As projectile launchers are used, the projectiles (balls) may transfer some dirt to the inner surface of the barrel. The design of the launchers depend...
Batteries for Go Direct® sensors can be replaced by following the step-by-step instructions in the below videos. Most sensors fit into either a “wand” type...
The 300 mAh Lithium Polymer (LiPo) battery used in many of our Go Direct sensors has the following temperature limitations: While charging: 0°C to 45°C...
In some cases, the centimeter-ruled strip on a dynamics track may partially delaminate from the track itself. Our manufacturer recommends a double-sided tape to reattach...