Wet Bandit - Water Pressure
Original: $32.95
$32.95
Duck Game - Belts
Boomerang Car - Worm Gear
$9.88
Mirror Bank - Mirrors
Strobe Light Animator - Light Refraction
Drawing Machine - Linkages
Trip Wire - Momentum Transfer
Domino Catapult - Projectile Motion
Build Box Subscription - Monthly
Coin Spinner - Ratchet
Build Box Subscription - 12 month (special offer)
$27.45
$8.23
Build Box Subscription - Paid annually (special offer)
$299.40
$89.82
Build Box Subscription (special offer)
