This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

Show your child how to "recycle" by making a milk box toy car. Here's how to get started.

This project uses toy cars to determine how friction and gravity affect cars and braking.

Car cluttered with old maps now that you've adopted GPS technology? Upcycle them in this fun geography craft.

In this fun science experiment, make a balloon car and test it on different surfaces to learn about sliding friction and rolling friction.

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

Turn wait time in the doctor's office or travel time in the car into fun time with your own version of I Spy.

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

Help your child see numbers three ways with this simple grab-and-go game, great for quick practice in the car.

Here's a preschool activity to help your child get a head start on his day: make car-shaped toast slathered with his favorite topping.