Lift-the-Flap First SumsBy: Felicity Brooks Illustrator: Melisande Luthringer Series: Young Lift the flap With over 50 flaps to lift, this delightful book helps young children learn how to add and take away numbers from zero to ten. Pages show scenes such as a garden, a beach, a bakery and a market with simple arithmetic questions. Children can do the sums then lift up a leaf, a sandcastle or a tray of tasty jam tarts to reveal the answers.