4 Educational Games Scientific Experiment Children'

Dear customers, welcome to my store. We are an online store where you can purchase all your electronics, home appliances, kiddies items, fashion items for men, women, and children; cool gadgets, groceries, automobile parts, and more on the go. Our store is a dedicated to creating and , allowing you to enjoy a . Your support is our greatest driving force. All the our store are sold at the lowest price, and the quality is . If you need it, please rest assured to buy, we will provide you with a comfortable shopping experience every time. As are launching new products every day, please follow our store and pay more attention, you will get the information of our latest products as soon as possible. Clicking on the seller information to enter our what you needs, after placing an order, we will deliver the goods for you at the frist time. Thank you and have a nice day!

Description:

Thermal Expansion Experiment Tool Kit

Design to prove the effect of Thermal expansion and contraction

Great physical teaching aids for teacher

Material: and Metal

Length: 16 cm/ 6.3 inch

Color: Random

Specification:

1. Let the steel ball pass through the several times to show that the steel ball can pass through the at normal temperature;

2. Heat the steel ball for 3-5 minutes, and then pass the steel ball through the . At this time, the steel ball expands due to heat, so it cannot pass through the ;

3. Let the steel naturally, and the steel ball can pass through the

Package Includes:

1 x Physical Teaching Aids(4 Pack)

Note:

Due to the manual measurement, please allow 1-2mm differences in size.

Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand

Physical Teaching Aids; ;School Teaching Tool;Thermal Expansion Experiment ;Kids Educational Toy;Experiment Instrument