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Lesson plan facilitates explanation of orbit and speed
29 pieces set come in a handy mesh bag with a guide
Included: 5 Times Bigger than Life Size Human Ear Anatomy Model 6 Removable Parts Displays 22 Parts with Product Manual
the ball will not pass through the Ring
Premium Quality: Spring Set is made of high-grade construction all the way through
Ring & Ball Stem model Lesson plan facilitates explanation ofThis Unit Demonstrates the Expansion of metal with heat and its contraction when cooled. When a Ball or Ring on a handle is Heated, the ball will not pass through the Ring, but when cooled the ball passes through the Ring Freely. Total Length: 260mm, Ball Diameter 25mm. Premium Quality: Ring & Ball is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional
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