科学小实验 简单家里可以做的英语作文

科学小实验简单家里可以做的英语作文
全文共6篇示例，供读者参考
篇1
Title: Fun Science Experiments You Can Do at Home
Hey guys, do you want to have some fun with science? Today, I'm going to share with you some super cool science experiments that you can do right in your own home. These experiments are easy and exciting, so let's get started!
Experiment 1: Color Changing Milk
First, pour some milk into a shallow dish. Then, add a few drops of different colored food coloring to the milk. After that, dip a cotton swab or a toothpick into some dish soap and touch it to the milk. Watch as the colors swirl and mix together in a magical dance!
Experiment 2: Magic Pepper and Water
For this experiment, fill a bowl with water and sprinkle some pepper on top. Then, dip your finger into some dish soap and touch it to the pepper. The pepper will scatter away from the
soap, creating a cool effect. This happens because the soap breaks the surface tension of the water!
Experiment 3: Homemade Lava Lamp
Grab a clear plastic bottle and fill it with water. Add a few drops of food coloring and some vegetable oil. Then, drop in an Alka-Seltzer tablet and watch as bubbles form and move around in the bottle. It's like having your own mini lava lamp right at home!
These experiments are not only fun but also teach us about some cool scientific principles. So go ahead and give them a try, and have a blast exploring the wonders of science in your own home! Remember, science is all around us, so let's have fun experimenting and learning! Have a great time, everyone!
篇2
Title: Fun Science Experiments You Can Do at Home
Hey guys! Do you like science? Do you want to be a little scientist? Today, I'm going to share with you some fun and easy science experiments that you can do right in your own home! Let's get started!
1. Walking Water
For this experiment, you will need three clear cups, water, food coloring, and paper towels. Fill two cups with water, and add different colors of food coloring to each. Take a paper towel and fold it into a strip. Place one end of the paper towel in one cup of colored water and the other end in the empty cup. Watch as the water "walks" up the paper towel and transfers to the empty cup. It's like magic!
2. Dancing Raisins
All you need for this experiment is a clear glass, carbonated water, and raisins. Fill the glass with carbonated water and drop in a few raisins. Watch as the raisins dance and move around in the water. The carbonation makes them float and sink, creating a fun show.
3. Homemade Lava Lamp
To make your own lava lamp, you will need a clear plastic bottle, water, vegetable oil, food coloring, and Alka-Seltzer tablets. Fill the bottle with water and add a few drops of food coloring. Fill the rest of the bottle with vegetable oil. Break an Alka-Seltzer tablet into pieces and drop them into the bottle. Watch as the bubbles create a lava lamp effect in the bottle.
4. Invisible Ink
For this experiment, you will need lemon juice, a cotton swab, and a piece of white paper. Dip the cotton swab into the lemon juice and write a message on the paper. Let it dry completely. When you want to read the message, hold the paper up to a heat source like a light bulb. The lemon juice will react to the heat and reveal the hidden message.
I hope you have fun trying out these simple science experiments at home! Remember, science is all about exploring and discovering new things. Who knows, maybe one of you will grow up to be a famous scientist one day! Happy experimenting!
篇3
Title: Fun and Simple Science Experiments You Can Do at Home
Hey everyone! Today I want to share some super cool and fun science experiments that you can do right in your own home. These experiments are easy to do and will make you feel like a real scientist. Let's get started!
1. Baking Soda and Vinegar Volcano
You will need:
- Baking soda
- Vinegar
- Food coloring
- A plastic bottle
- A tray or container
Instructions:
1. Place the plastic bottle on the tray or container.
2. Fill the bottle halfway with vinegar.
3. Add a few drops of food coloring to the vinegar.
4. Add a scoop of baking soda to the bottle.
5. Watch as the vinegar and baking soda react and create a foamy volcanic eruption!
2. Rainbow Skittles
You will need:
- Skittles candy
- A plate
- Warm water
Instructions:
1. Place the Skittles in a circle on the plate.
2. Pour warm water over the Skittles.
3. Watch as the colors from the Skittles mix together and create a beautiful rainbow effect!
3. Dancing Raisins
You will need:
- A clear glass
- Clear soda (like Sprite or 7-Up)
- Raisins
Instructions:
1. Fill the glass halfway with clear soda.
2. Drop a few raisins into the glass.
3. Watch as the raisins "dance" and move up and down in the soda!
These are just a few examples of fun and easy science experiments that you can do at home. Try them out and see what other cool experiments you can come up with. Remember to always have an adult supervise you when doing these experiments. Have fun and happy experimenting!
篇4
Science Experiment: Simple Experiments You Can Do at Home
Hey guys, today I'm going to tell you about some cool science experiments you can do at home. These experiments are super easy and fun, so let's get started!
1. The Baking Soda and Vinegar Volcano
This is a classic science experiment that never gets old. All you need is a bottle, some baking soda, vinegar, and food coloring. First, pour some baking soda into the bottle. Then, add a few drops of food coloring. Finally, pour in the vinegar and watch the volcano erupt! It's like magic!
2. The Rainbow Milk Experiment
For this experiment, all you need is a plate, a bowl of milk, food coloring, and a few drops of dish soap. First, pour the milk onto the plate. Then, add a few drops of food coloring. Next, dip a cotton swab in the dish soap and then touch it to the milk. Watch as the colors swirl and create a beautiful rainbow pattern. It's so cool!
3. The Egg in a Bottle Experiment
For this experiment, you will need a hard-boiled egg, a bottle, and a piece of paper. First, peel the egg and place it on top of the bottle. Then, light a piece of paper on fire and drop it into the bottle. Quickly place the egg on top of the bottle and watch as it gets sucked inside due to the change in air pressure. It's like magic!
These are just a few examples of fun science experiments you can do at home. So next time you're bored, try one of these out and see for yourself how fun science can be! Enjoy experimenting, guys!
篇5
Title: Fun Science Experiments You Can Do at Home
Hey guys! Today I want to share with you some super cool science experiments that you can do right in your own home. These experiments are easy, fun, and best of all, you'll learn something new!
Experiment 1: Dancing Raisins
All you need for this experiment is a clear glass, some clear soda (like Sprite or 7-Up), and a few raisins. Fill the glass with soda and drop in the raisins. Watch as the raisins start to dance
up and down in the soda! This happens because the bubbles in the soda attach to the rough surface of the raisins, making them float to the top. When the bubbles pop at the surface, the raisins sink back down.
Experiment 2: Homemade Lava Lamp
For this experiment, you'll need a clear plastic bottle, water, vegetable oil, food coloring, and Alka-Seltzer tablets. Fill the bottle a quarter of the way with water, then fill the rest with vegetable oil. Add a few drops of food coloring. Break an
Alka-Seltzer tablet in half and drop it into the bottle. Watch as the colors mix and move around, just like a lava lamp!
Experiment 3: Magic Milk
All you need for this experiment is a plate, milk, food coloring, and dish soap. Pour some milk on the plate and add a few drops of food coloring. Dip a cotton swab in dish soap and then touch the milk with it. Watch as the colors swirl and mix together in a magical way!
Experiment 4: Fizzy Balloons
For this experiment, you'll need a balloon, a bottle, vinegar, baking soda, and a funnel. Pour vinegar into the bottle, then add baking soda into the balloon using the funnel. Carefully stretch
the balloon over the opening of the bottle without letting the baking soda fall in. When you're ready, lift the balloon up so the baking soda falls into the vinegar. Watch as the balloon inflates from the gas that is produced!
I hope you guys have fun trying out these science experiments at home. Remember to always have a grown-up present and never mix chemicals without supervision. Science is so cool and there are so many fun things to discover! Enjoy and happy experimenting!
篇6
Title: Fun Science Experiments You Can Do at Home
Hey everyone! Today I want to share some super cool science experiments that you can do right in your own home. These experiments are super easy and so much fun. Let's get started!
1. Rainbow in a Jar
For this experiment, you will need a clear jar, water, food coloring in different colors, and a dropper. First, fill the jar with water. Next, add a few drops of each color of food coloring on
top of the water. Watch as the colors mix together to create a beautiful rainbow in the jar!
2. Dancing Raisins
All you need for this experiment is a clear glass, club soda, and a few raisins. Fill the glass with club soda and drop in the raisins. Watch as the raisins dance and move around in the fizzy soda. This happens because the bubbles in the soda attach to the raisins and lift them up!
3. Balloon Magic
Blow up a balloon and tie it off. Then rub the balloon on your head or a piece of fabric to create static electricity. Hold the balloon near small pieces of paper or confetti and watch as they stick to the balloon. This is because of the static charge on the balloon!
4. Homemade Lava Lamp
For this experiment, you will need a clear bottle, water, vegetable oil, food coloring, and Alka-Seltzer tablets. Fill the bottle ¾ of the way with oil and the rest with water. Add a few drops of food coloring. Break an Alka-Seltzer tablet in half and drop it into the bottle. Watch as the bubbling tablet creates a lava lamp effect in the bottle!
5. Slime Time
Make your own slime by mixing together equal parts of white school glue and liquid starch. Add food coloring if you want colored slime. Mix it all together until the slime forms. You can stretch it, mold it, and have tons of fun playing with your homemade slime!
I hope you have fun trying out these awesome science experiments at home. Remember to always ask an adult for help and supervision when needed. Happy experimenting!。