Model Engine Kit

NIB Discovery DIY Kit LED Light-Up String Set

$15 $25

Discovery Mindblown Hydraulic Arm 176-Piece DIY Building Set STEM Educational T

$33 $80

Discovery Construction Fort 69-Piece Fort Kit

$30 $70

Discovery Build & Create Robotics Kit STEM

$10

Discovery Robot Creation Kit STEM

$10

Discovery multi Building-sets-blocks

$25

Discovery Model Engine Kit

$30

Discovery MindBlown DIY Prize-Pod Robot 52Pc Retro Vending Machine STEM Kit New

$17

Glow Roll Marble Run Set- STEM toy!

$8

Discovery Robotics Build & Create Set - White, Blue, Gray

$10 $30

Discovery #MINDBLOWN Action Circuitry Electronic STEM Science Kit 6 Projects‎

$13

Discovery Mindblown Solar Robot Vehicle Kit - Gray & Blue

$15

Discovery Model Steam Engine 54-Piece Train‎ Build Kit. STEM Authentic. Ages 8+

$40

Discovery Mindblown Marble Run Space Race‎ construction block STEM Science Math

$33

Discovery Build Your Own Air-Powered Blaster STEM Kit NEW

$12

Discovery Kids Rods and Connectors with Blue Drawstring Storage Pouch

$10 $30

Discovery Mindblown Soccer Snake DIY Robotic Build And Play Kit

$12 $20

Discovery Mindblow 48 piece Microscope set with Durable metal frame work

$45

Discovery 239 piece Electricity Construction Set STEM Kit

$21

NEW Discovery MindBlown Solar Vehicle Creations 197 Pieces STEM 12 Designs

$25

New Discovery DIY Planetarium Star Projector Set

$15 $25

Discovery Take-Apart Excavator Kit

$37 $40

Discovery Build The Robot Kit - Navy, Teal & Gray

$6

Discovery Mindblown Solar Robot Creation Kit Stem DIY Learning 12-in-1‎ 190 PCS

$13

Discovery Mindblown Solar Vehicle Creations STEM Kit

$25

Discovery Solar Vehicle Creations Kit - Blue, Gray & Silver

$25 $40

Discovery Build‎ and Create Robotics Kit (C2090G) Open box new

$15