US$ 12.78
The puzzles are self-correcting — only cards with the correct sequence will fit together
(base/trough size: 70cm wide x 80cm deep x 25cm high)
• 8-page foreword by neuroscientist Stan Rodski
The story structure is simple and uses repetition to help early readers commit words to memory and build their confidence in the process
Action & Reaction - Lifting System Gifts for Her The puzzles are self-correcting —Now the circuits of Action & Reaction are endless because, with the manual lift system, the balls start rolling again! The kit contains a special manual "lift" to move the balls up to a higher level. The lever at the bottom of the system just needs to be pressed to send the ball upwards! And as children play with the lift system, they will gain practical experience and learn in a fun way about how lever mechanisms and principles of force work. The
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