TONIXY

Physics science hot air engine generator with single cylinder model demonstrating external combustion principles for educational and mechanical study applications

Discount Offers / Learning and Education / Science Kits / Toys and Games

Physics science hot air engine generator with single

Physics science hot air engine generator with single cylinder model demonstrating external combustion principles for educational and mechanical study applications Features: 1: This engine model is also a well-designed, hand-made mechanical , suitable for people of all ages and jobs in life. 2: The vacuum motor uses the inertia of the flywheel to drive the piston, thereby reducing the pressure in the cylinder. Turn the steering wheel with a cotton swab dipped in until the machine turns. No need to add water. It will become a beautiful decoration on your desk. 3: With visual texture and beautiful appearance, it is...

Helium Gas For Balloons Helium Balloon Regulator Inflator Filler Valve For Latex And Foil Balloons With Brass Fittings Thumb Tight(G5/8)

Air Pumps and Accessories / Discount Offers / Football / Inflation Devices / Sports / Sports and Outdoors

Helium Gas For Balloons Helium Balloon Regulator Inflator

Helium Gas For Balloons Helium Balloon Regulator Inflator Filler Valve For Latex And Foil Balloons With Brass Fittings Thumb Tight(G5/8) Details: Fast and large latex filling tilt valve Self-closing foil balloon filling saves expensive balloon tearing Foil Balloon Push Valve Fingertight connection to CGA580 cylinder valve Easy-to-read content scale Tie Hook for Tie Balloon Discs feature: brass fittings Specifications: Inch thread G 5/8, for American thread CGA580 Fits all CGA-580 tank valves(typical helium and nitrogen valves on most tanks) Full-size thumb-tight adjusters and easy-to-read gauges Filled Mylar Balloons and Latex(Foil Balloons Self-Sealing) Color:+ Gold Material: plastic+ Size: about 300mm long...

TONIXY Telescope Bag Case

Accessories / Camera and Photo / Cases and Bags / Discount Offers / Electronics and Photo / Telescope Cases

TONIXY Telescope Bag Case, Padded Carry Case For Celestron

TONIXY Telescope Bag Case, Padded Carry Case For Celestron Telescope Tripod, Bonus Accessories Bag Shoulder Strap For Astronomical Equipme Features: * Made of high-quality materials, and practical * There are fixed straps inside to prevent items from colliding with each other * Separate accessory storage area, easy to use * Can be carried hand-held or carried on the shoulder, easy to carry * Warm reminder: If you carry it out, you can take out the equatorial mount/weight and place it in another bag. For safety reasons, please do not put it together with the main mirror & tripod to avoid...