Search by category: ages 0 – 2

For further studies from researchers all over the world, see: ChildrenHelpingScience.com.

Hungry Mr Hedgehog

Help us study problem-solving by playing a game about a hungry hedgehog! Length: 20–25 minutes. Reimbursement for taking part: £5 Amazon Gift Voucher  Devices: Laptops and desktop computers only, Google Chrome and…