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 subtractions, making math visual, concrete, and easy to understand!
Also available in Spanish
Tambien disponible en español
Series: First Math Slide and See Books
Slide the simple mechanisms and see the picture change to show the result of equation, making math visual, concrete, and easy to understand.
