Silver ring cicada Ring size:9Insects are wonderfully fascinating, and that, of course, includes cicadas. Some species can easily live underground for a decade or more and then emerge en masse all together, making for a huge spectacle! And like many other animals, cicadas make sounds to find a mate. Thanks to their hollow abdomen that acts as a sound box, they can be tremendously loud: some species reach up to 120 decibels, comparable to a fire department siren or a solid rock
Show your love for these fascinating and helpful itchy creatures with great pride
If an atom were the size of a soccer stadium
Verkrijgbaar met een witte opdruk of een opdruk in goudfolie
from one of the very first used by Galileo to the Hubble Space Telescope
It was briefly in the spotlight because it was identified as the source of the coronavirus
In this DNA-zipzip case you'll store everything for a successful day of experimentation
deze prachtige oorbellen met 3D-effect van het Rutherford-Bohr atoommodel zullen je vast bekoren
Vaatwasbestendig
"When I cut [the stentor] in half
they know which half is missing and they know they need to replace that half
Ik heb een paar factoren gevonden die een rol kunnen spelen maar het einde van mijn proefschrift is nog niet in zicht
tuiniers en alle natuurliefhebbers
