nerf longshot mod kit

Smithsonian Microscope: Science Kits for 3rd Grade with Astronomy Instruction Guide

Smithsonian Amber Dig Value Kit

Smithsonian Dinosaur Fossils

Smithsonian Mars Dig Value Kit

Discovery #Mindblown Action Circuitry Electronic Experiment STEM Science Kit: Discovery Kids Educational Toy

Snap Circuits Bric Structures: Educational Science & Engineering Toy for Grades 3-7

Snap Circuits Arcade Science Kits

Snap Circuits BRIC Light Kit

Dan&Darci Advanced Professional Rock Tumbler Kit – with Digital 9-Day Polishing Timer STEM Gift for Kids All Ages, Geology Toy

Snap Circuits Flight Deck Science Kits: Educational STEM Kit, 2nd to 4th Grade, Boosts Creativity & Motor Skills

Snap Circuits Light Science Kits: Educational Focus on STEM & Fine Motor Skills with Model Base & LED Components

4M: KidzLabs Tornado Maker - DIY Battery-Powered Water Tornado, STEM Science

Snap Circuits My Home Science Kit

Snap Circuits Discover Coding

Snap Circuits Rover Kit: Educational Science & Engineering Activity Guide, Tools Included, 3rd Grade

Discovery Hungry T-Rex Feeding Game

Discovery #Mindblown Model Engine STEM Science Kit

The Deluxe Rocket Bottle Launcher Kit - Includes Bottle, Aqua Pod, & Air Pump - Launches Bottles 100Ft in The Air - Fun Educational STEM Toy

4M: Solar System Planetarium - Build 11.8" Glow-in-the-Dark Model, DIY STEM

The Thames & Kosmos Metal Detector