8. How Can We Show Newton’s Third Law with Fun Science Experiments?

Sure thing! Newton’s Third Law tells us that for every action, there is an equal and opposite reaction. Isn’t that cool? This is why rockets go up into space and why when you push against a wall, you feel it pushing back at you!

Here are some fun experiments you can try to see this law in action:

1. Balloon Rocket

Materials Needed:

• A balloon
• A string
• A straw
• Tape

Instructions:

1. First, thread the string through the straw. Then, tie it tightly between two points, like chairs.
2. Blow up the balloon but don’t tie the end!
3. Tape the balloon to the straw.
4. Let go of the balloon and watch it zoom along the string!

What Happens?
When the air rushes out of the balloon (action), the balloon zooms in the opposite direction (reaction). This shows Newton’s Third Law perfectly!

2. Egg Drop Challenge

Materials Needed:

• Raw eggs
• Different materials for protection (like cotton balls, cardboard, etc.)

Instructions:

1. Create a protective case for your egg.
2. Drop it from a height, like the stairs.

What Happens?
When the egg hits the ground (action), the ground pushes back with equal force (reaction). If your case is strong enough, your egg will survive!

3. Simple Hovercraft

Materials Needed:

• A CD
• A balloon
• A bottle cap

Instructions:

1. Inflate the balloon and twist the end closed.
2. Attach the balloon to the bottle cap and place it on the CD.
3. Let go of the balloon!

What Happens?
As the air pushes down, you’ll see the CD hover. The air leaving the balloon causes an upward reaction!

Conclusion

These experiments are not just fun—they are a great way to understand Newton’s Third Law! Science is everywhere, and trying out these activities makes learning exciting and unforgettable! So, gather your materials and start experimenting! 🎉