This Math interactive Q&A sound book is perfect for learning and revising Math concepts like addition, subtraction & telling the time. Comes with:
sound buttons for numbers and mathematical functions (+,-,=,)
3 sets of quizzes- 10 questions (press the answer using the sound book buttons)
Problem sum quizzes (应用题）
Paper clock with turnable hour hand and buttons to press to answer quiz questions about time
10 bead abacus to aid counting
Math activity booklet
*All sound books are tested before mailing out to avoid the hassle of exchange in case of defects.
Ready stock. This item takes 2-3 working days to mail out after it is ready. Courier will pick up the next working day after fulfillment email has been sent, and deliver to recipient within the following 2 working days.
Important for backorders/preorders: If your order consists of preorder / backorder items and ready stock, it will only be shipped when all items (preorder & backorder) are ready. Do contact us regarding top up of postage if you require ready items to be shipped out first.