Block Toys Science Education - ( STEAM IDEA 2020)

Science Education Series- 6 in 1 Ultrasonic Wave Obstacle Avoidance Robot It is employed to learn the concept of ultrasonic and how it comes. You will learn the principle of ultrasonic and ultrasonic ranging, obstacle avoidance, and the application of ultrasonic in actual life. Official website online purchase website: Aliexpress: Amazon: #BanBao #buildingblocks #toys #STEAM #Science Educationtoys