Ask Dr Universe

Saya ketemu situs ini pada saat browsing (saya mencari info tentang cacing: ternyata cacing memang makan tanah).

Kalau anak anda belajar dalam bahasa Inggris, mungkin situs ini bisa bantu dengan menjawab banyak pertanyaan.

Semoga bermanfaat.

http://www.wsu.edu/DrUniverse/BigQuestions.html

(ada bagian search juga)

Contoh:

More About Bees. How do bees communicate the location of food plants to others?

Brains. Why can't we grow more brain cells?

Earth. Does the Earth weigh the same as it did 10,000 years ago?

Fingers. Why is the middle finger on our hands the longest of the four?

Gray hair. Why does hair turn gray?

Nipples. Why do men have nipples?

Twins. Is the DNA from a pair of identical twins the same? Do the twins have the same fingerprints?

Worms. Can you please tell me what do worms eat? Do they sleep? Do they go to the bathroom? Do they breathe? Does a worm really grow another head if it gets chopped off? How long does it take a worm to dig a hole?