Product Information
- Water alarm sensor detector: made of plastic material which is and , fine workmanship, easy to assemble,stem educational toy
- Stem construction kit: this educational toy arouse children's interest and curiosity in physical knowledge,science learning toy
- DIY stem learning toys: it can help children develop their brains, ' learning skills and hand-on ability,experiments electronics kit
- stem toy: this kit can inspires ' curiosity and creativity, well learn electricity principles, stem toy
- Electricity stem toy: this stem toy is good for , turning your own new ideas and inventions into reality,science learning toy
