atomic clocks

Hexbug 406-5517 Jungen Spielzeug

NATIONAL GEOGRAPHIC Starter Metal Detector Kit for Kids with 7.4" Waterproof Coil & Trowel

Wow in the World: Break-Open Crystal Geodes

Cesicia 23x2.2" Wall Clock

HEX BOTS Wallcrawler Gecko Remote Control Robot Toy

Learning Resources Beaker Creatures Bubbling Volcano Reactor: Kindergarten Science Kit with Activity Guide

Bill Nye's VR Science Kit

Bedford Clock Collection George 22 Inch Chestnut Wood Chiming Pendulum Wall Clock

Seiko QXA759KLH Wall Clock

Hinkler: Curious Universe Discover Electricity STEM Experiments Kit

Howard Miller 625740 Harwod I Wall Clock 625740 Seaside Grey

Thin Air Games Whack Attack On-the-Go - 5-in-1 Reflex & Memory Game 4+

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

Cesicia 18" x 29" Antique White Oval Wall Clock, Vintage Home Decor Clock

Unique Bargains Waterproof Decorative Silent Quartz Suction Cup Mini Cute Shower Clock Orange

Smartivity Telescope STEM Toy

Round Mirror Wall Clock Crushed Diamond

Thames & Kosmos Easy Electric Circuits

Seiko QXH202ZLH Wall Chime Clock

Educational Insights BrainBolt Electronic Memory Brain Game with Lights, Timer, 1 or 2-Player, Ages 7+

Motors & Generators

Learning Resources Beaker Creatures® Alien Experiment Lab - Ages 5+ STEM Activities for Kids, Experiments for Kids

Clockswise Big Leaf Art Wall Clock, Metal 33.50” Oversize Timepiece – Mounted vertical or horizontal – Hanging Supplies Included

Storied Home Decorative Vintage Reproduction Enameled Scale Wall Clock, White and Black