A gadget to help your kids practice basic arthematics.
A complete wire quiz buzzer system for 4 players using nRF24L01 radios with included TP4056 based battery charger and sound effects
Find Precious Treasures from across the United Kingdom..!
Build a robot that can give quiz questions to kids. Keep them engaged and learn something new.
This book quiz uses the three answers you give to give you a book suggestion.