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.