Free Building Construction set with pieces and tools for young inventors.

Good things come in small boxes! This compact toolbox contains everything children aged four and over need to carry out over six exciting experiments that will teach them about science and inventing.

• Compatible with other Junior Inventor sets so you can add to your existing projects
• Contains everything needed to undertake six experiments and construct moving machines including a bell ringer, a cogwheel sound maker, a zoetrope, a waving hand, a climbing frog, and a crane
• Easy-to-use pieces and tools