DIY: Chemistry | Tinkerer Box Blog

DIYs » Stem Activities » Chemistry » Age 9 - 12

A close-up reveals a dark blue, crystal-like object, resembling a cluster of small,faceted gems, set against a black background.

Paint Your Own Crystal Rocks

How can we transform ordinary pebbles into sparkling gemstones? This experiment perfectly blends science and art. Through a simple chemical reaction, we'll create crystallised rocks and decorate these beautiful crystals into unique works of art.

A carved pumpkin with a spooky face sits on a clear plastic tray next to a clear glass bowl of pumpkin pulp and seeds, against a two-toned yellow and dark blue background.

Erupting Pumpkin

Concoct a spine-chilling mixture that makes vomiting fun! With just a few simple kitchen ingredients, you can make your pumpkin "vomit" sticky, colorful foam, adding a touch of spooky fun to science!

Cor blimey, look at those crafty pen pots! A couple of old bottles have been given a new lease of life, transformed into rather spiffing holders for pens, pencils, scissors, and even a ruler. They're a proper jolly pair, aren't they? What a brilliant bit of recycling!

Glass Sparkle! Make Your Own Stunning Decorations!

Want to make your own unique pen holder or vase? Try this fascinating experiment! You'll use string to cut a glass bottle in a cool way, creating an amazing piece of craft.

A hand holds a clear plastic bottle with a red cap over a gray surface. The bottle contains a white material, possibly a cloth or paper. A large, clear bubble slowly inflates from the bottle's opening, expanding to nearly the size of the bottle itself. The background is a plain, gray surface, likely a tray or table. This video appears to showcase a science experiment or DIY project involving creating bubbles, possibly using dry ice or a chemical reaction.

Smoke Bubbles

You're surely familiar with blowing bubbles, but do you know how to make super cool smoke-filled bubbles? With just simple recyclable materials and a few kitchen items, you can create magical bubbles filled with smoke.

@Tinkerer 2024