science & tinkering kits

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Magna-Tiles Micromags packaging with colorful magnetic tiles on a white background

Magna-Tiles MicroMAGS Travel Set

$ 24.99
$ 24.99
The gray iron filings are visible through the transparent sections on the top and bottom of the clear plastic container with a red lid and a blue and white label.

Magnetic Iron Filings

$ 8.95
$ 8.95
A glass hourglass with a magnetic wood base; as the magnetic black sand moves through the hourglass, it creates little porcupine-like spikes as it becomes magnetized.

Magnetic Sand Timer

$ 23.00
$ 23.00
A silver hand-cranked music box plays a tune punched out of the sheet music strips.

Make Your Own Music Box

$ 29.99
$ 29.99
Dark blue MicroKits Theremin Electronic Kit packaging on a white background

MicroKits DIY Theremin Kit

$ 50.00
$ 50.00
A children’s fossil-dig kit includes a red “Fossils” box, a large beige digging block, wooden excavation tools, and small fossil specimens, suggesting hands-on discovery.

Mini Fossil Dig Kit

$ 5.50
$ 5.50
Mini Newton's Cradle

Mini Newton's Cradle

$ 15.95
$ 15.95
Heart-shaped stone with red and white patterns on a white background

Mini Quartz Hearts

$ 5.00
$ 5.00
Fossilized tooth on a white background

Mosasaurus Tooth

$ 15.00
$ 15.00
Box of 'My Robotic Pet Coding Chameleon' STEM experiment kit by Thames & Kosmos depicting a green toy chameleon.

My Robotic Pet: Coding Chameleon

$ 55.00
$ 55.00
Triangular black marble box with a carved spiral design on the lid.

Orthoceras Triangle Box

$ 36.00
$ 36.00
Cross section of a piece of reddish brown wood.

Petrified Wood Branch

$ 9.00
$ 9.00
Heart-shaped stone with brown and red patterns on a white background

Petrified Wood Heart

$ 39.00
$ 39.00
A young child sits on a couch looking toward the camera; the dark blue blocks with planets are stacked in front of her.

Planet Blocks

$ 22.00
$ 22.00
A MEL Physics polarization kit on a white background, with a box, wooden viewer, colored filters, 3D glasses, and educational instruction cards.

Polarized Light Set

$ 55.99
$ 55.99
Green malachite stone on a white background

Polished Malachite

$ 32.00
$ 32.00
A brown ammonite fossil sitting on a white background.

Polished Whole Ammonite

$ 42.00
$ 42.00
A wooden pinhole camera kit is shown assembled beside its box, instruction booklet, gears, lenses, and laser-cut parts, suggesting a hands-on, creative project.

Projector Optics Set Camera Obscura

$ 55.99
$ 55.99
A red stone caved into the shape of a heart on a white background

Red Jasper Mini Heart

$ 13.50
$ 13.50
A MEL Physics optics kit with a large mirror, lenses, colored filters, handheld tools, and instruction booklets, arranged to showcase playful science experiments.

Reflections Set

$ 55.99
$ 55.99
Four colorful rock candy sticks on wooden sticks against a white background

Rock Candy

$ 2.50
$ 2.50
Rock tumbler with accessories and instruction manual on a white background

Rock Tumbler

$ 80.00
$ 80.00
All the parts that are in the kit are displayed. There are three sheets of paper in pink, blue, and yellow, an AA battery, a rubber band, a glue stick, a three-volt motor, and four markers.

Scribbling Machine Starter Pack

$ 12.95
$ 12.95
Snap Circuits Arcade electronic kit packaging with colorful graphics and text.

Snap Circuits Arcade

$ 100.00
$ 100.00