All human activities - smiling at a friend, running for a bus, writing a note, standing up straigh, swallowing food, and the regular beating of the heart - have something in common. These, and many…
The skeketon is often seen as a symbol of death. Bony forms dance on Halloween costumes, and pirate flags bear askull and crossbones. Skeletons are thought of as samething to be frigtened of, to ke…
Every country in the world has a government. The government makes laws that control the country, so that people can live together in peace. Without a government there would be chaos.
The Human Skeleton, by the time it is fully formed in the teenage years, is made up of around 206 bones of different shapes and sizes. These bones link together to from the skeleton, which shapes …
Humans can survive without food or water for a shot time, but no-one can take a break from breatihing. Breathing moves “fresh” air into, and S’stale” air out of, the body. The air that s…
We know about the world because we can see, hear, touch, smell and taste. These five senses are the gateway though which we experience everything that happens around us. The eyes, ears, skin, nos…
he brain only weighs about 1.4 kilograms, but it controls our movement, keeps the body functioning properly and lets us understand and communicate with the world around us.
Two, three or more times each day, we stop what we are doing and eat food. We do not just do this because we are hungry, or because the food looks or smells so good. The real reason is that we ne…
Buku ini memuat tepri praktis, kunci jawaban, dan bahasan soal-soal UAN, mutiara soal serta simulasi UAN dan kunci jawabannya. Teori praktis akan memperdalam penguasaan materi para siswa dan diper…
Buku ini memuat rangkuman materi-materi yang anda pelajari di kelas 1, 2 dan 3. Setiap pokok bahasandi jelaskan secara ringkas namun jelas. Selain itu juga ada contoh-contoh soal UAN tahun sebelu…