Your online resources

When you subscribe to Letterbox Lab you get our amazing science kits straight through your letterbox. But the fun doesn’t stop there – there’s so much more to discover online! We’ve collated videos, recipes, extra science activities and curriculum links to supplement the science experiments in your kits.

Before each box arrives you will receive an email containing the code that unlocks the online resources that go with it. Click on the name of your box below to enter your code!

Can’t find your code? Send us a message!