Got an extra 400 bucks? How about spending it on a yo-yo? A really nice yo-yo, a state-of-the-art, forged-magnesium-alloy, ultralong-spinning yo-yo. Later this year, Duncan Toys, a seller of ...
At first glance, it doesn’t seem as though elementary school students could learn science through a yo-yo demonstration. But a simple yo-yo was teaching third-graders at Pembroke Pines Charter East ...