Tachiuwa Mini Hot Educational Toy Engine Model Kits
Great for cultivating students' interest in physics, more intuitive and easy to understand how engergy is converted into mechanical work..
Hot air stirling engine motor model kit physics teaching aids educational toys.
A stirling engine is a engine that operated by cyclic compression and expansion of air or other gas at different temperatures, such that there will be a net conversion of energy to mechanical work..
Burnning the alcohol lamp for a while, the expansion of air in the tube will work as a medium to run the pistons and flywheel, then the expanding air will be cooled in cold chamber. As this process will be repeatedly circulating, the flywheel will continuously work..
The hotter the tube gets, the faster the flywheel goes. Very interesting!.
Silicone Head Facial Mannequin Training Pad - Face Skin Suture Surgery and Injection Teaching Model Contains Bone Tissue - for Medical Student Doctor Esthetician
Silicone Head Model - The head mold can inject liquid, the liquid will naturally flow out, contains bone tissue, can feel the depth, Provide you with real and effective practical experience,and better help learning. Size: length 27* width 14* thickness 12CM.
The Practice Training Head Injection Model means you no longer need a human patient to work with. You can use the this model to gain the experience needed to become a prospective doctor or prospective nurse. Thereby effectively improving your medical skills to reduce failure rate or dissatisfaction..
Advanced Simulation - The dummy head is made of all-silicone, and the super-simulated soft touch feels,no irritating chemical taste, environmentally friendly,and the appearance is realistic. Let you enjoy the relevant practical training. It is a rare auxiliary tool for your practical training..
This stable silicone head model is lightweight and portable, easy and convenient to use, great for practicing. Applicable to schools,hospital, in physical health teaching, can be used as a teaching of suture facial training & injection exercises knowledge of the visual aids..
Please feel free to E-MAIL us if there are any problems and questions, we will try our best to MEET YOUR SATISFACTIONS WITHIN 24 HOURS..
KISSTAKER Human Torso Body Anatomy Model with 15 Removable Parts-Heart Visceral Brain Skeleton Medical School Nursing Educational Supplier 11inch
...REAT LEARNING ANATOMY MODEL FOR HUMAN TORSO FOR KIDS: Easy to remove and assemble the different parts,enough details for kids to understand where things go and how they fit together.Great for classroom or at home.Great for anyone who interested in anatomy, nursing, physiology, etc....
INFORMATIVEV ANATOMY MODEL TEACHING AID FOR SCHOOL & CLASSROOM: Including torso, brain(2 parts),heart, esophagus trachea and aorta, lung (4 parts), skull cap,stomach, diaphragm, liver, pancreas and spleen, intestine.A total of 15 indication area. Suitable for grade school to high school age kids and even for professional use to illustrate anatomy to patients..
PORTABLE 3D HUMAN MODEL WITH ORGANS: You can take the model apart like a puzzle. Portable size enough to fit in your bag and take to classes or to sit on your shelf for display. Perfect gift for kids..
SOLID & DURABLE CONSTRUCTED ANATOMY MODEL: Made of PVC by professional teaching model aids supplier. Comes with instructions.The pieces fit nicely well made. Due to closed space, there may be some smell, but smell will fade away after putting in open air..
SIZE&GUARANTEE: 28cm/11inch, KISSTAKER offer 12-month quality guarantee, 24-hours friendly customer service. WARM TIPS: The pieces are tiny, so ALWAYS KEEP AWAY ....
Guaishou Lizards Toys 15pcs Realistic Lizard Chameleon Reptile Figure Play Set
Reptile figurines are high quality with true to life details, appealing color and active poses. Each figure is finely hand painted and sculpted by....
Great for miniature prank scary party, Christmas decorations, landscape scenes, imaginative play, birthday cake toppers & school project etc. Lizard....
Educational teaching aids for parents and teachers. Though these realistic wildlife creature figures, you can teach the knowledge of reptile animals....
These realistic reptile figures will be perfect for scary prank props, creep and scare out your friend, decorate your lawn, add to you costume with....
This Lizard figures set is phthalate-free and thoroughly safety tested to safeguard your child's health. Package include: 2 x Gecko figurines, 4 x....
