Makeblock mBot2 Rover Kit features anodized aluminum parts, for STEM and more realistic engineering practice. Ages 8+ and 12+ tiers ...

With this multipurpose health testing device, you can measure your body temperature and blood oxygen saturation, take an ECG, and listen to your heart and lungs with a pair of headphones.

You can customize the LED light to fit your needs: if you have large areas to illuminate, turn it up; if you have small areas such as a patio and walkway, turn it down. The controls let you determine ...