Category science

A lucky lab accident produces Spider-Man-like silk

In comic books, Spider-Man swings from skyscrapers, hanging from super-strong threads of silk. He shoots these sticky threads from his wrists. Now researchers have found a way to mimic this superhero material in real life. It’s the first adhesive that…

Experiment: How to keep fruit slices fresh

Objective: To investigate which liquid will keep sliced apples looking the freshest Areas of science: Chemistry, Food Science Difficulty: Hard beginner Time required: ≤ 1 day Prerequisites: None Material availability: Readily available Cost: under $20 Safety: Adult supervision when using…