Search by category: ages 0 – 2

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

Hungry Hedgehog

Help us study problem-solving by playing a game about a hungry hedgehog! Age range:aged 2.5 to 3 years old. Length: 20-25 minutes. £5 Amazon voucher. Devices: Laptops and desktop computers only, Google Chrome and…