Teaching multiplication is an art. In order for multiplication to have meaning, children must see its relevance. They need to recognize how the process can help them solve their own everyday problems. The book shows you how to make multiplication relevan
Dunia mesin-mesin cepat menantang dan menarik. Buku ini menguraikan mengenai kendaraan-kendaraan yang bisa melaju sangat cepat dari sepeda kayuh tercepat sampai hidroplane berlambung.