3 years & up. Aspiring drivers can add more movement to any Block Science Foundation Set with this set of 2 cars. Over-molded plastic wheels clip onto smooth sanded rubberwood car units with seats for both a driver and passenger. Use the secure hitches to make an extended moveable unit.

Features:

• Friction fit over-molded plastic hitches and car clips firmly attach to rubberwood car unit
• Use cars with any Block Science Foundation Set

Includes:

• 2 Rubberwood Cars
• 4 Car Clips
• 2 Hitches

[Warning: Choking Hazard - Small Parts. Not for children under 3 years.]