Author: Scott Dutfield
Closed: Win a Build Your Own telescope kit and a year’s subscription to How It Works!
Competition closes at 00:00 BST on 03/08/2023
Closed: Win one of ten Build Your Own Microscope Kits!
Competition closes at 00:00 BST on 13/04/2023
Black Friday Sale: Save up to 50% on a How It Works magazine subscriptions!
Hurry! Offer ends 29/11/2022, 9:59AM GMT
