Free Building Construction set with pieces and tools for young inventors Compatible with other Junior Inventor sets so you can add to your existing projects The inspiration card gives you ideas to build a prop plane a fan belt a crane a 3-wheel bike a cart a motorcycle and even a robot on wheels Easy-to-use pieces and tools Includes 2 x 1-hole blocks 2 x 3-hole blocks 1 x 3-hole strip 3 x 5-hole strips 3 x 7-hole strips 2 x 9-hole strips 1 x 21-hole plank 2 x triangular planks 7 x long screws 4 x short screws 8 x nuts 2 x caps 1 x rod 1 x hook 1 x wheel handle 2 x 3-hole base stands 1 x rubber band 1 x 3-hole rotator 2 x cogs 2 x prop blades 1 x saddle 1 x working headlamp 2 x large wheels 2 x small wheels 1 x digger 1 x Philips screwdriver 1 x wrench LED light requires 1 button battery (not included) Great for developing creativity logical thinking and an understanding of Science Technology Engineering Art and Mathematics (STEAM), Manufacturer: Hape