Error loading page.
Try refreshing the page. If that doesn't work, there may be a network issue, and you can use our self test page to see what's preventing the page from loading.
Learn more about possible network issues or contact support for more help.
How long does it take for science to find an answer to a problem?

A week? A month? A year? No. Sometimes it takes much longer! Scientists need lots of patience.

On January 25, 1862, naturalist Charles Darwin received a box of orchids. One flower, the Madagascar star orchid, fascinated him. It had an 11.5" nectary, the place where flowers make nectar, the sweet liquid that insects and birds eat. How, he wondered, did insects pollinate the orchid? It took 130 years to find the answer.

After experiments, he made a prediction. There must be a giant moth with a 11.5" proboscis, a straw-like tongue. Darwin died without ever seeing the moth, which was catalogued by entomologists in in 1903. But still no one had actually observed the moth pollinating the orchid. In 1992, German entomologist, Lutz Thilo Wasserthal, Ph.D. traveled to Madagascar. By then, the moths were rare. He managed to capture two moths and released them in a cage with the orchid. He captured the first photo of the moth pollinating the flower, as Darwin had predicted 130 years before.

Backmatter includes information on the moth, the orchid, Charles Darwin, Lutz Wasserthal. Also included is Wasserthal's original photo taken in 1992.

Junior Library Guild selection

"POLLEN is extraordinary! What a great story that encapsulates so many important concepts in science - pollination, structure and function of living things, and how scientific discoveries take time. It is so well written and will make a wonderful read-aloud." Emily Morgan, co-author of Picture Perfect Science


Expand title description text
Series: Moments in Science Publisher: Mims House
Awards:

Kindle Book

  • Release date: May 7, 2019

OverDrive Read

  • ISBN: 9781629441214
  • Release date: May 7, 2019

Loading
Loading

Formats

Kindle Book
OverDrive Read
Kindle restrictions

Languages

English

Levels

ATOS Level:4.8
Lexile® Measure:840
Interest Level:K-3(LG)
Text Difficulty:3-5

How long does it take for science to find an answer to a problem?

A week? A month? A year? No. Sometimes it takes much longer! Scientists need lots of patience.

On January 25, 1862, naturalist Charles Darwin received a box of orchids. One flower, the Madagascar star orchid, fascinated him. It had an 11.5" nectary, the place where flowers make nectar, the sweet liquid that insects and birds eat. How, he wondered, did insects pollinate the orchid? It took 130 years to find the answer.

After experiments, he made a prediction. There must be a giant moth with a 11.5" proboscis, a straw-like tongue. Darwin died without ever seeing the moth, which was catalogued by entomologists in in 1903. But still no one had actually observed the moth pollinating the orchid. In 1992, German entomologist, Lutz Thilo Wasserthal, Ph.D. traveled to Madagascar. By then, the moths were rare. He managed to capture two moths and released them in a cage with the orchid. He captured the first photo of the moth pollinating the flower, as Darwin had predicted 130 years before.

Backmatter includes information on the moth, the orchid, Charles Darwin, Lutz Wasserthal. Also included is Wasserthal's original photo taken in 1992.

Junior Library Guild selection

"POLLEN is extraordinary! What a great story that encapsulates so many important concepts in science - pollination, structure and function of living things, and how scientific discoveries take time. It is so well written and will make a wonderful read-aloud." Emily Morgan, co-author of Picture Perfect Science


Expand title description text