I Heard a Sound (Ward David J.)(Paperback) - diskuze
Výrobce: Not Stated
EAN: 9780823451227
Výrobní číslo: 9780823451227
Learn the science of sound with easy experiments and examples from everyday life. Crickets, clarinets, and vocal chords. All vibrate. All make sound. Here is science learning at it's best: a kid-friendly, accessible text, with bold, retro-styled illustrations, and hands-on experiments you can try at home! Using everyday items like straws, balloons, rulers, and wax paper, readers can: - See how sound can pass through a string
- Use four straws to hear high and low sounds
- Show how vocal chords work
- Use wax paper to see sound vibrate
- Learn how sound waves work
And much more! A glossary is included in the back of the book. A Junior Library Guild
- Use four straws to hear high and low sounds
- Show how vocal chords work
- Use wax paper to see sound vibrate
- Learn how sound waves work
And much more! A glossary is included in the back of the book. A Junior Library Guild
Cena 297 Kč v 1 obchodě
Dotazy, recenze a diskuze k I Heard a Sound (Ward David J.)(Paperback)
Přidat dotaz
Přidat rezenci, hodnocení
Přidat rezenci, hodnocení
Rafinerie
Almanach českých šlechtických a rytířs
Mysli si, čo chceš
Pernambuco - Wernisch Ivan
Granny Fixit and the Ball
Herbia Omalovánky A5 V moři
Zaklínač II. - Meč osudu
Písanka pro 1. ročník základní školy (
Fraus Velký ekonomický slovník NČ-ČN
BETEXA, zásilková služba s. r. o. Dies
Peklo ráje
Pomůcky feng-šuej

























Přidat dotaz