Book 1
Book 1
91 Cool Maths Tricks to Make You Gasp!
Ideal for children having trouble learning or being interested in maths.... More91 Cool Maths Tricks to Make You Gasp!
Book 2
Book 2
73 Cool Science Tricks to Wow Your Friends!
Children can perform most of the experiments alone, but friends and family can join in and learn about science, too.... More73 Cool Science Tricks to Wow Your Friends!
