Pocket sized science kits for adults

Expand your horizons with fun & Instructive instruments

Wndsn Telemeters are based on ancient scientific instruments, and are designed to help you explore your world. Used by navigators, explorers, and educators to teach low tech skills. Learn how to take measurements from the landscape around you using our multi-functional Telemeter science tools, and make useful calculations in the field. Clear instructions, free online lessons and support available. Find your Telemeter from our range below, all come as a complete kit delivered to your door.
10 products