PeekoraLab
The Peekora Discovery Challenge™ — 30 Science Missions for Curious Kids
Thirty small science missions for kids aged 4–12. No kit to buy, no subscription, nothing to sign up for. Print it, stick it on the fridge, and let them work through it at their own pace.
Most of these work with nothing but good eyes and patience. A magnifier makes some of them better. A microscope makes a handful of them genuinely surprising. Start anywhere.
Indoor missions
- Inspect a coin's tiniest marks — find the year, then find something you'd never noticed
- Map the ridges of your own fingerprint
- Compare cotton with denim. Which one is woven tighter?
- Compare paper and cardboard at the torn edge
- Look closely at a feather and count how many branches come off one shaft
- Examine the screen you're reading this on
- Find the strangest texture in the junk drawer
- Look at a strand of your own hair beside someone else's
- Inspect a favourite snack before eating it
- Compare a new sock with an old one
Kitchen missions
- Examine salt beside sugar. They look identical in the bowl — they are not
- Look at a grain of uncooked rice, then a cooked one
- Inspect the skin of an onion
- Compare the peel of an orange with the peel of a lemon
- Look at a slice of bread. Where did the holes come from?
- Examine a used tea bag
- Compare tap water with water from a puddle (look, don't drink)
- Inspect a piece of eggshell from the inside
- Look at ground pepper beside ground cinnamon
- Find something in the fridge that looks different up close than you expected
Outdoor missions
- Compare three different leaves from three different plants
- Study a flower petal and find where the colour changes
- Explore a rock from two sides
- Find the strangest backyard texture you can
- Look at moss growing on something
- Examine a piece of bark
- Find a seed and work out how it travels
- Look closely at soil and count how many different things are in it
- Inspect something an insect has been eating
- Draw your best discovery and label what you saw
How to use it
There is no right order and no finish line. Some children do three in an afternoon and forget about it for a week. Others do one a day for a month. Both are fine.
The only rule worth keeping: ask them what they noticed before you tell them what they're looking at. The noticing is the whole point.
Want to go further?
Several of these missions get considerably more interesting with magnification — the salt and sugar comparison, the fingerprint, the fabric weave and the leaf all reveal detail that is genuinely invisible otherwise. If you're curious about that, the PeekoraScope Explorer™ kids digital microscope shows it on a built-in screen with no phone or app needed.
You do not need it to do the challenge. That's the point of publishing it free.
More at-home ideas: STEM activities for children at home and the best science discovery toys for kids.