About this item

Young children will love moving the sliders to do the simple subtraction problems in this book. A brand new series of interactive board books to make it easier for children to learn math skills. Slide the simple mechanisms and see the picture change to show the result of the additions and substractions, making math visual, concrete and easy to understand!



About the Author

Sam Taplin

Sam Taplin grew up in a beautiful valley in Yorkshire, where he dreamed of being a writer, and after three years reading other people's books at university he started writing his own. He's been doing it ever since. When he's not writing about lonely rabbits or inquisitive bears, he likes doing card tricks, writing songs and playing long games of chess by the fire.



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