Collect all 4 kits to make an epic invention!
our 4 tried-and-true invention faves
Collect all 4 kits to make an epic Invention
Combine 4 Kits = Blastoff Backpack
Create a bubble blowing robo bud.
Create a friendly light to brighten even the darkest night.
Create creeping, crawling, electronic creatures.
Create the perfect pinball machine to play with your pals.
Select 3: get $10 off + free shipping
Select 4: get $20 off + free shipping
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