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National Geographic Completely Gross

Thames & Kosmos Dig It Single Packs

National Geographic 3D Motorized Shark Model Stem Activity Kit

Think Box Gemstone Dig

Joyfy Magic Water Elf Toy Kit - 2 Styles, Fairy Water Gel Toy with 10 Magic Gels, 12 Molds, DIY STEM Arts and Crafts, Birthday Gifts for Kids Age 3+

Thames & Kosmos Dig It Single Packs Glow

Smithsonian Mars Dig Value Kit

Snap Circuits Beginner Science Kits: STEM Learning for Grades 3-6, Includes Instruction Guide

Klever Kits 50+ Space Circuit Projects - STEM Electronics Kit with 46+ Components for Kids Ages 5-8+, Educational Science Toy for Young Explorers

Contixo Snap Circuits STEM Kit for Kids, 409+ Projects, LED Fan, Sprayer, Flying Saucer, Radio, 38 Parts Electronics Science Kits For Ages 6-12

Thames & Kosmos Bionic Robotic Arm STEM Experiment Kit

Thames & Kosmos Dig It Single Packs Rocks & Fossils

National Geographic Air Rocket with 6 Rockets

Smithsonian Amber Dig Value Kit

Smithsonian New Plasma Ball

Dig It Up! Mystery Gems Science Kit