A series of twenty non-fiction science readers which engages children in the world around them.
Why do I hear thunder after I've seen lightning?
What is sound?
How do our ears hear sound?
You can find the answers to these and other questions about sound in Why Is It So Loud?
Why do I hear thunder after I've seen lightning?
What is sound?
How do our ears hear sound?
You can find the answers to these and other questions about sound in Why Is It So Loud?
Отправьте эту ссылку другу. Если друг совершит покупку этого товара – вы получите за него кэшбэк.
Для получения кэшбэк-ссылки вам нужно Войти или Зарегистрироваться.