The premier destination for fun science projects & experiments for kids grades K-8 since 2010!

Solid State Electronics

  • Build a relay to remotely control other electrical circuits

    A classic example of an electrical relay is the system used to start a car. When someone turns an...

  • Build and learn about an ‘AND’ and ‘OR’ computer logic circuit

    A 'logic gate' is a circuit that will allow passage of a signal under certain conditions only. The two...

  • Build an integrated circuit oscillator

    An oscillator is a type of electrical circuit where the voltage output can be switched to be high or...