Boing Boing on MSN8h
This bizarre prehistoric animal had a Venus Flytrap-like structure on its abdomen
This weird wasp shared the Earth with the dinosaurs nearly 100 million years ago. Paleontologist studying specimens of the ...
BBC11h
Interpreting dot and cross diagrams
The dot and cross diagram shows that a water molecule is made up of one oxygen atom joined to two hydrogen atoms, so the formula of water is H 2 O. A nitrogen molecule is made up of two nitrogen ...