Thinkamajigs Teen Boards
Buy Thinkamajigs teen boards online. MontiPlanet.com.au offers a complete overview of all Montessori Thinkamajigs teen boards.`
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With teen boards, kids learn how the numbers in the teens are made by arranging these pieces. With hands-on experience and moving them around, they understand numbers like 11 to 19 and how their value works.