STEM Little Explorers

For parents & educators

STEM & Science for Curious Kids

Hands-on experiments, child development guides and psychology insights: practical ideas you can try today.

Browse activities →Browse by subject

Popular free tools & games

Turn screen time into hands-on learning — no account or download needed.

Explore all free tools →

Fraction visualizer

Name in binary generator

Pattern maker

What do you weigh on other planets?

A little inspiration in your inbox

Hands-on STEM activities, psychology insights and useful free printables, two or three times a month.

See what you’ll get →

Latest articles

Hands-on experiments and parenting insights

A small snowman made of white fake snow, with googly eyes, an orange nose, twig arms and a gold button

How to Make Fake Snow (+ a Fizzing, Melting Snowman)

Nov 9, 20269 min read

Papercut illustration of a girl with a backpack leaping across an autumn stream on stepping stones that are spaced further and further apart, while a fluffy sheepdog waits calmly on the far bank

Spaced Practice for Kids: Why Little and Often Beats One Long Study Session

Nov 6, 202611 min read

Papercut illustration of a puzzled girl at a desk covered in yellow-highlighted books and pages, while a fluffy sheepdog beside her holds up a blank card

The Illusion of Learning: Why Rereading Feels Like Studying (and Isn't)

Nov 6, 202610 min read

Advertisement

Papercut illustration of a little girl holding a glowing lantern in her bedroom, staring at a big monster-shaped shadow on the wall that is really cast by a fluffy sheepdog asleep on her bed

Common Childhood Fears by Age (and How to Help Your Child Be Brave)

Oct 28, 202617 min read

Six corked potion bottles of red cabbage juice in a row, shading from deep pink through purple to blue

Witch's Colour-Changing Potions: Red Cabbage pH Experiment

Oct 21, 20269 min read

Six homemade slimes on a wooden table: a white slime ghost, chia frog spawn with a blue toy frog, green monster snot in a jar, a marshmallow mummy, red jelly goo in a bottle and an orange slime pumpkin, guarded by a plastic tarantula

How to Make Slime: 6 Easy Recipes (5 Without Borax)

Oct 14, 202617 min read

Hands lifting long drips of blue oobleck from a tub dotted with googly eyes, with a plastic tarantula on the rim

How to Make Oobleck: The Goo That's Solid and Liquid

Oct 14, 20269 min read

A desk laid out with the same number written six ways through history: a notched tally bone, a clay tablet pressed with Babylonian wedges, a papyrus with Egyptian hieroglyph numerals, a carved stone fragment with Roman numerals, a bark page with Maya bars, dots and a shell, and an open notebook where a pencil has written 2026

From Tally Marks to Zero: Where Our Numbers Came From

Sep 23, 202615 min read

A child's hand holding a small glass globe of water up to the light, with a dark starry sky behind it

What Does Life Actually Need? The Goldilocks Zone Explained

Sep 3, 202615 min read

Advertisement

Paper Möbius strip activity showing ordinary loops and twisted loops after cutting along the centre

Möbius Strip: Make Paper With Only One Side

Aug 25, 202611 min read

School-age Lea follows a stitched path through six connected areas of school readiness, from practical skills and communication to emotions and relationships

Is My Child Ready for School? Beyond Letters and Numbers

Aug 16, 202615 min read

A child's hands arrange colourful paper counters into equal rows beside a simplified multiplication chart with easy fact families highlighted and a diagonal mirror line

How to Learn Multiplication Tables: 12 Easy Tricks for Kids

Aug 16, 202624 min read

Page 1 of 9