foucault pendulum

Accoutrements Electronic "Instant Audience" Noisemaker

JuzToys Newtons Cradle Balance Balls

Learning Resources Big Digit Stopwatch

PICASSO-TILES Magnetic Tile Building Blocks Ferris Wheel Rotating Playset, Multi-Structure 3D Construction STEM Learning Toy for Kids Ages 3+

Contixo Retro Pendulum Building Block Set for Kids & Adults, 751-Piece Vintage Desk Décor Construction Kit with Clock Component, STEM Building Toy

PICASSO-TILES Pete The Cat Magnetic Tiles, Home Theme Building Blocks with Double-Sided Printing, STEM Educational Toy for Toddlers Boys & Girls 3+

Shashibo Spongebob - Goo Lagoon Fidget and Sensory Toy: Creative Thinking Brainteaser, Plastic Material, 1 Piece

MAGNA-TILES Dog House Magnetic Building Set: Educational Toy for Math, Creative Thinking & Fine Motor Skills, 10 Pieces

PICASSO-TILES 201PCS STEM Learning Block Construction Kit with Power Drill & Clickable Ratchet, Educational Engineering Toy Set for Kids Boys & Girls

Decorative Snail Figurine Sculpture with Orb Glass Ball - Modern Statue Ideal for Home, Office, or Living Room Decor - 8", Gold

Contixo MS2 Kids WiFi Microscope with App, 200X-1000X Zoom, Camera & LED Lights, Portable STEM Science Toy Gift For Age 3-12

Wonderland Deco Happy Carousel

PICASSO-TILES 600PCS Construction Toy Straw Building Set, STEM Learning Interlocking Builder Kit, Creative Early Education Toy for Kids Boys & Girls

PICASSO-TILES Magnetic Brick Tiles Building Block Set, STEM Creative Construction Toy with Socket Spikes, Educational Imaginative Learning Kit

PICASSO-TILES 0.5" Pixel Magnetic Puzzle Cubes, Mix & Match STEM Educational Building Blocks, Sensory Construction & Creative Toy for Kids

PICASSO-TILES Mini Marble Run Magnetic Tiles for Kids Girls Boys – 100PCS STEM Construction Building Blocks Race Track Educational Travel Toy Set

Clixo Jungle Birds Magnetic Building Set: Wing-Flapping Birds 24pc for Ages 6+

Smithsonian Newtons Cradle Value Kit