Radiation is a 6th grade science word. It begins with the letter R.
No other letter begins with that letter. The only letter that begins with it is W.
Uruguayans are persons from Uruguay. It begins with the letter u.
A yardstick is found in the classroom. It begins with the letter y.
Albatross
jovial
there are some about circulatory system and nervous system
How the heart works.
A clay volcano
bread
people are crazy
The Northern Metalmark Butterfly begins with the letter n. Nelson's Hairstreak butterfly begins with the letter n.