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The Electric Motors Catalyst

Find inspiration with 10 challenge cards

Draw a challenge card and try to build a machine that can scramble an egg, then rebuild your robotic creation into a creature with spinning arms!  

Build with 50+ parts

The pieces and parts inside are a combination of the everyday and the mysterious. Each kit includes: 

How to build a robot kit

Electric Components:

2 Electric Motors with Detachable Wires
1 Battery Pack with Switch
2 AA Batteries

Wooden Components:

1 Wooden Chassis
12 Wooden Wheels in 6 Sizes
6 Wooden Connectors in 3 Shapes

Hardware & Connectors:

2 Metal Axles
4 Metal L-Brackets
10 Small Bolts with Wing Nuts
2 Metal Springs
12 Bushings for Motor and Axle Connections
12 Rubber Bands

Tools & Supplies:

1 Pair of Safety Glasses, Child Size
3 Washable Markers
1 Large 3-Foot Wide Paper Work Surface
1 Full-Size Phillips Head Screwdriver


1 Cloth Storage Bag
1 Clear-Top Metal Hardware Tin


Printed Tips & Guides
10 Challenge Cards
1 Clear Challenge Card Holder
1 Safety Tips Card
1 22-Page Building Techniques Booklet

Make endless robotic creations

The possibilities are endless! Attach everyday objects or your favorite LEGOs to your tinkering kit pieces to build an entirely new invention.