- plastic
- Physical experiment material--teach the phenomenon and application of expanding by heat and contracting by cold,expansion and contraction material
- School supply--at this time, ball expands due to heat, so it cannot pass through the ring,physical experiment tool
- School teaching supply--it is made of materials for durability,thermal expansion and contraction tool
- Experiment material for physical--let ball cool naturally, and the ring,experiment tool
- Teaching aid-- ball is then placed on an alcohol heated for 3-5 minutes, it can not pass through the ring,physical teaching aid
Package List
1 x Set of Physical Teaching
Characteristics
- Material: Plastic, metal physics experiment material
- Size: About 23.00X4.50X3.00cm/9.04X1.77X1.18in Laboratory Supply
- Color: As Shown School Supply
- Use the small ball through the ring at room temperature Physical Experiment Material.
- Let ball cool naturally, and the ring Professional Physics Experiment.
- Teach the phenomenon and application of expanding by heat and contracting by cold School Teaching Supply.
- Plastic handle, light and smooth, easy to use heat insulation Experiment Tool.
- ball is then placed on an alcohol heated for 3-5 minutes, it can not pass through the ring Experiment Material for Physical.
Goods Information
Expansion and Contraction Material This professional teaching aid for physics teaching can train the student's practical ability and their interest in learning.Laboratory Experimental Supplies It is a set of thermal expansion and contraction experiment material for students, which is made of for and in use
