Inventor Gizmo at Invention Convention Gizmo and Tinker are back for more inventions! While their Invention Convention rivals are pouring their energy into making stunning new things, do you think Gizmo and Tinker can build an eco-friendly recycling machine and earn that coveted Society of Genius badge? Author: Pip Jones Sara Ogilvie Number of Pages: 32 Size: 26 x 26 cm. Year of Publication: 2023 Age Group: 6-9 Years
