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allowing it to charge at the maximum possible power (check the hub specifications for the maximum supported pass-through power
1 x Telescopic drinking straw made of stainless steel
The model includes a pressure indicator that helps monitor air levels during pumping
Easy and Quick Start Thanks to the Spring Mechanism: Forget about the troublesome acceleration of the gyroscope using a special string
Kids (and adults
POWERplus Butterfly Solar Hybrid Toy Set energy meter allowing it to charge atSun, battery or AAA batteries? Decide for yourself how to power up to 6 amazing models from one set! POWERplus Butterfly from the POWERplus Junior line is a revolutionary 6 in 1 educational set with advanced hybrid power supply a guarantee of fascinating fun and learning in all conditions! Discover the world of alternative energy sources in the most exciting way! This DIY kit allows children (recommended age 10+) and adults to build 6 different models