How to Make a Small Engine for a Toy Car

Materials

• 1/2-inch piece of wood
• 1/4-inch piece of metal
• 2 small nails
• 1 rubber band

Instructions

1. Cut the wood into a 1-inch by 2-inch rectangle.
2. Cut the metal into a 1-inch by 1-inch square.
3. Drill a small hole in the center of the wood rectangle.
4. Drill a small hole in the center of the metal square.
5. Insert the nails into the holes in the wood rectangle.
6. Place the metal square over the nails.
7. Stretch the rubber band around the wood rectangle and the metal square.
8. Turn the wood rectangle to wind up the rubber band.
9. Release the wood rectangle to let the rubber band unwind.
10. The metal square will spin, which will power the toy car.

Tips

• You can use different materials for the wood and metal, such as cardboard, plastic, or even wood.
• You can use a different type of rubber band for different speeds.
• You can add gears to the engine to make it more powerful.

Conclusion

Making a small engine for a toy car is a fun and easy project that can teach you about the basics of mechanics. With a little creativity, you can create a toy car that is both fun to play with and educational.