Letterbox Lab Science Kits
Choose an individual science kit from our range of Investigate and Explore Boxes.
Investigate Boxes
The Investigate Boxes are a series designed to be used one after the other.
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Letterbox Lab® is a registered trademark of Hatton Science Communication Limited, registered in England and Wales with company number 10259964. Letterbox Lab, Unit 8, Fernleigh Business Park, Blaby Road, Enderby, LE19 4AQ. Click here to view our policies, terms and conditions.