The Mystery of the Missing Moon Rocks
D. Bongtiwon
Reading Comprehension Questions STEM-Based Multiple-Choice Questions Scientific Literacy Questions Subject-Verb Agreement Assessment
The race of the cardboard toy Car
D. Bongtiwon
Reading Comprehension Questions
STEM-Based Multiple-Choice Questions
Scientific Literacy Questions
Subject-Verb Agreement Assessment
Tilly the TV and Robbie the Radio
D. Bongtiwon
Tilly the TV and Robbie the Radio explain to Sam and Mia how they work, receiving 'radio waves' to display images and sound. They introduce concepts of broadcasting signals, tuners, and speakers to help children understand technology.
Freddie the fridge and coolie the air conditioner
D. Bongtiwon
Freddie the Fridge and Coolie the Air Conditioner teach Ella how 'refrigeration works' using refrigerants, coils, and heat transfer. They explain the cooling cycle and the importance of energy efficiency.
The engine friends and the power of combustion
D. Bongtiwon
Jake learns about internal and external combustion engines from Iggy the Internal Combustion Engine and Eddy the External Combustion Engine. They explain how fuel burns to create energy and motion.
Rocky and the mineral gang
D. Bongtiwon
Lily and Max meet Rocky the Igneous Rock, Sandy the Sedimentary Rock, and Marla the Metamorphic Rock, who explain how rocks change over time in the rock cycle. Mindy the Mineral also teaches them about minerals inside rocks.
Charlie the computer's secret job
D. Bongtiwon
Charlie the Computer and his friends, Brainy Bob (CPU), Speedy Sam (RAM), and Harry the Hard Drive, teach Jenny about how computers process data, store files, and display information.
Lucy the lcd projector's bright idea
D. Bongtiwon
Lucy the LCD Projector explains to Jack and Lily how she transforms light into colorful images, using LCD panels, color filters, and lenses to project images on a screen.
Polly the printer's perfect print
D. Bongtiwon
Tom’s printer, Polly, explains how she turns computer commands into printed documents, using ink cartridges, print heads, and paper feeders.
Xena the xerox machine's copy cat skills
D. Bongtiwon
Xena the Xerox Machine teaches Mia how she makes copies of documents using light, a photoreceptor drum, toner powder, and a fuser that seals the ink onto paper.