ตระกร้าสินค้าว่างเปล่า
This 3D scene presents the scientific work of Robert Hooke and Antonie van Leeuwenhoek, focusing on the role the microscope played in their scientific activities.
The Mars rover Perseverance and the helicopter Ingenuity conduct scientific research on Mars.
Divers are supplied with special equipment that helps them breathe and swim underwater.
Dive to the bottom of the Pacific Ocean and learn about the legendary voyage and the participants.
The castor bean tick is a parasite that feeds on the blood of most mammals, including humans, and transmits several diseases, including the Lyme disease.
A white, water-soluble, sweet compound known as sugar.
Solid, white substance, a constituent of vegetable oils and animal fats.
A crystalline allotrope of carbon which was discovered at the end of the 1980s.
One of the oxoacids of nitrogen. A colorless compound with a pungent odor, a strong oxidant.
Colourless, odourless liquid produced by dissolving carbon dioxide in water.
Eukaryotic cells with nuclei measuring only a few micrometres may contain nearly 2 metres of DNA, coiled multiple times.
Neurons are cells specialised for transmitting electric signals.
Systemic circulation carries oxygenated blood from the heart to the body, while pulmonary circulation carries oxygenated blood from the lungs to the heart.
The urinary system serves for the removal of harmful and useless materials from the body.
The German engineer Otto Lilienthal was the first person to make successful flights with a glider designed by himself.
Bones of the lower limbs are connected to the trunk by the pelvic girdle.