Why is food sold in packaging? Do we really need it? And if so, what materials are best? These questions are more complex than they seem and the answers may surprise you.
What would the world look like if we could see infrared light? With some simple modifications, you can turn a cheap webcam into an infrared camera and find out!
Silly or serious? Rube Goldberg machines are not only a lot of fun but can help students to understand the principles of conservation and transfer of energy.
Ages: 11-14, 14-16, 16-19; Topics: Engineering, General science, Physics, STEAM
Clearing up chemistry: household products like nail polish remover and laundry detergent can be used to demonstrate chemical concepts like intermolecular forces and redox reactions.
Ages: 11-14, 14-16, 16-19; Topics: Chemistry, Science and society
From ancient bacteria to humans, cyclic dinucleotide second messenger signalling molecules are key to lifestyle regulation and disease. This makes them an attractive target for new medicines.
Ages: 16-19; Topics: Biology, Health, Science and society
Organ-on-chip technology can simulate key properties of human physiology. Advanced systems could even one day be used to replace animals in medical research.
Ages: 14-16, 16-19; Topics: Biology, Engineering, Health, Science and society
How do physicists study very small objects (like molecules, atoms, and subatomic particles) and very large objects (such as galaxies) that cannot be directly observed or measured?
