โ† Casey Learning Lab

Word Explorer

Definitions, sounds, word parts and writing โ€” one connected word world.

๐ŸŒŸ Word of the Day

circulation

sur-kyuh-LAY-shun ยท noun

๐Ÿ“– The way blood keeps moving in a loop around your body.

โœ๏ธ Running gives your heart a workout and helps circulation.

๐Ÿ”„ flow, movement ยท โ†”๏ธ blockage ยท ๐Ÿ’ก CIRCULATION goes in a CIRCLE.

Quick check: what does โ€œcirculationโ€ mean?

๐Ÿ“š My Words

Save words with the โญ button and they will wait here for review.

๐ŸŒฑ Word Builder

Word parts give you clues. BIOLOGY = BIO (life) + LOGY (study) โ†’ the study of life.

un- (Prefix)

means โ€œnotโ€ โ€” unhappy = not happy

re- (Prefix)

means โ€œagainโ€ โ€” rewrite = write again

pre- (Prefix)

means โ€œbeforeโ€ โ€” preview = look before

dis- (Prefix)

means โ€œopposite ofโ€ โ€” disagree = not agree

mis- (Prefix)

means โ€œwronglyโ€ โ€” misspell = spell wrongly

-ful (Suffix)

means โ€œfull ofโ€ โ€” joyful = full of joy

-less (Suffix)

means โ€œwithoutโ€ โ€” fearless = without fear

-er (Suffix)

means โ€œone who / moreโ€ โ€” teacher = one who teaches

-est (Suffix)

means โ€œthe mostโ€ โ€” fastest = the most fast

-ly (Suffix)

means โ€œin that wayโ€ โ€” quickly = in a quick way

-ness (Suffix)

means โ€œthe state ofโ€ โ€” kindness = being kind

bio (Root)

means โ€œlifeโ€ โ€” biology = study of life

geo (Root)

means โ€œEarthโ€ โ€” geography = writing about Earth

astro (Root)

means โ€œstarโ€ โ€” astronaut = star sailor

tele (Root)

means โ€œfarโ€ โ€” telescope = see far

scrib/script (Root)

means โ€œwriteโ€ โ€” describe = write about

port (Root)

means โ€œcarryโ€ โ€” transport = carry across

โœ๏ธ Writing Lab

IDEA โ†’ BEGINNING โ†’ DETAILS โ†’ ENDING โ†’ REVIEW. Your writing stays private on this device.

If you could visit any planet, which would you choose and why?

Casey, your friendly science guide
Every word you save comes back later in games and quizzes, so your brain keeps it forever.