POWERplus Science Time Solar Music Box DIY STEM Educational Toy (No Battery, Solar Powered, Age 8+) thermometer The device saves historical consumption

The device saves historical consumption data

The robotic arm offers movement across six axes

Near the cat's litter box or dog's bed

Power Source: Hydraulic (water-based)

POWERplus Science Time Solar Music Box DIY STEM Educational Toy (No Battery, Solar Powered, Age 8+) thermometer The device saves historical consumptionThe POWERplus Science Time Solar Music Box is a DIY educational kit designed to introduce children to basic renewable energy concepts through hands on assembly. Once built, the model uses a solar panel to convert sunlight into electrical energy, powering a simple music module. This product supports STEM learning by demonstrating how solar energy can be transformed into sound. It does not require batteries and operates only in direct sunlight. The kit