6 Pieces Optical Prism Lens Set Acrylic Convex Concave Lens Physical Optical Kit for Primary Middle School Students Laboratory Equipment

Scope of Application: Optical Experiment, Physics Teaching Instrument, Physics Experiment, Light Reflection/Light Refraction/Frame Frequency the lens/direct light/image frequency of convex lens, etc.

Features:
1, UNIQUE STYLING —- This is a V-type hot live steam engine. The V-twin cylinder/piston setup are the actual operational engine components, even though they are plastic.
2, VERY DETAILED ENGLISH MANUAL—It’s an in-assembled kit, you need to assemble it by yourself when you receive the products. the product picture in the gallery is assembled finished product. Very detailed ENGLISH manual to instruct you assemble success.
3, CHALLENGE YOURSELF—- You need to completely assemble the unit from a couple of dozen parts, so you really get a sense of how things operate (no glue required). The instruction is in ENGLISH with pictures. It comes with the screwdriver, kit is well made and goes together easy.
4, EASY OPERATION —- After installation is completed, Open the boiler, and inject the water to be 2/3 volume, leave another 1/3 volume for the steam; Fill the alcohol burner with your 95% alcohol (we recommend this fuel) and light it. After about 1-2 minutes of heating to the boiler, you would see steam coming out, then the V-twin cylinder/piston will run madly.
5, PRIORITY GIFT OPTION FOR MANY APPLICATIONS—It has a wide range of application as, great gift for Kids’ science project, Physical/mechanical learning, teacher’s Demo props on the class, birthday gift for friends, families, parents, kids, etc. Many of our customers come from school, colleague, etc.