DIY Car Ramp Races

You'll need

• Cardboard or wooden board
• Toy cars
• Blocks for propping

Steps

1. 1Prop board at angle with blocks
2. 2Let cars roll down the ramp
3. 3Race different cars
4. 4Experiment with ramp angles

Try also

• –Build longer track with multiple ramps
• –Add tunnels from boxes
• –Time each car's run