Circuit Blox Build Your Own Burp and Fart Machine

Circuit Blox™ 800 - E-Blox® Circuit Board Building Blocks Toys – E-Blox, Inc.

Circuit Blox™ Lights Deluxe - E-Blox® Circuit Board Building Blocks Toys – E-Blox, Inc.

BYO Burp & Fart Machine & Fan Launch Challenge Combo Set

E-BLOX Building Blocks STEM Circuit Kit, Build Your Own Bubble Machine, Bubble Solution Included, Great Science Project for Little Ones, Birthday Gift, Boys, Girls, 5+ : Toys & Games

E-BLOX Build Your Own Sound Activated Dancing Lights STEM Kit, Reacts to Voice & Dances to Music, Building Blocks Circuit Toy Set for Kids, Birthday Gift, Boys, Girls, 5+ : Toys

E-Blox Burp and Fart Machine

Circuit Blox Build Your Own Fan Launch Light Show - Better World Imaginarium

E-Blox Power Blox Light N' Flight 5-in-1 STEM Kit (58 Pieces), LED Light Up Building Blocks & Fan Launch Toy Set, Build 5 3D Structures, Great Science Project for Kids, Birthday

E-BLOX Building Blocks Circuit Kit, Build Your Own Fan Launch Wire Maze Challenge, Steady Hand Wins, Friendly Competition, Ages 5+ : Toys & Games

E-Blox Building Blocks STEM Circuit Kit, Build Your Own Burp & Fart Machine, Add Funny Sounds to Brick & Structure Science Projects, Birthday & Gag Gift, Boys, Girls, 5+ : Toys

Build Your Own Bubble Machine – E-Blox, Inc.

Circuit Blox Build Your Own DJ Set – E-Blox, Inc.