The earliest microscopes were called flea glasses because they were predominantly used to observe small insects such as fleas!
Fact Lab
Isaac Newton’s cranium remained unscathed when he discovered gravity. The story that he got the idea to develop his laws of motion by an apple falling on his head is a myth – Newton merely stated that he was inspired by watching an apple fall from a tree.
The black and white markings of pandas make for excellent camouflage for their habitats. While the white markings help with hiding in snowy habitats, the dark markings help in shadowy spots. They also use their markings to communicate with other pandas.
Earth’s biggest mountain ranges aren’t easy to spot – because they are at the bottom of the ocean! The Mid-Ocean-Ridge wraps around the entire planet and is a staggering 65,000 kilometres long!
Fact Lab
Isaac Newton’s cranium remained unscathed when he discovered gravity. The story that he got the idea to develop his laws of motion by an apple falling on his head is a myth – Newton merely stated that he was inspired by watching an apple fall from a tree.
The black and white markings of pandas make for excellent camouflage for their habitats. While the white markings help with hiding in snowy habitats, the dark markings help in shadowy spots. They also use their markings to communicate with other pandas.
Earth’s biggest mountain ranges aren’t easy to spot – because they are at the bottom of the ocean! The Mid-Ocean-Ridge wraps around the entire planet and is a staggering 65,000 kilometres long!
Robert Hooke unknowingly discovered plant cells. In 1665, he used a compound microscope to examine a wide variety of objects. On observing the surface of a cork, he noted down 'pores', which were in fact plant cells!