For this step groups of students will be free to choose 2 examples belonging to the Life scales books

you can also pick up your examles here :

FORUM STEP 3

for instance you can compare the size of  :

• a cell and a virus (or another kind of cell like a bacterium)
• a planet and another one (or a star, a dwarf planet, a satellite like Charon)
• an atome and a molecule
• a living organism and a mountain, a volcano or even another living organism (some of them are have very different sizes !!!)
• a molecule and a virus
• 2 different galaxies (some of them are have very different sizes !!!)

Then, will have to compare each other using the

daily objects / monuments database

It could give such a result :

all kind of presentation are possible : (video, interactive slides...) !!!

So let your imagination run free !

Then EVERY students will have to use Tricider to vote for the best comparision !

Please take a look HERE !!!