Wet your toothbrush with water and apply a thin strip of toothpaste. Many types of toothpaste are available, but try to use one that contains fluoride, which protects the teeth against cavities and ...

The endemic Baikal seals, known in Russia as “nerpa”, are thought to have lived in the lake for the past two million years and are the planet's only exclusively freshwater seal. In winter ...

The top of the trophic pyramid in the ecosystem of the lake is the endemic Baikal seal (seal), whose ancestors, apparently, were Arctic seals, which in ancient times came here along the Lena or the ...

Coyotes have the same set of teeth and dental structure that most domesticated and wild dogs have. They are complete with incisors, canines, premolars, and molars. As omnivorous canines, their four ...

If you’re looking to brighten your smile, using the right teeth whitening product is more affordable and convenient than going into the dentist’s office. Products for home use come in various ...

Browse 9,700+ seal museum stock videos and clips available to use in your projects, or start a new search to explore more stock footage and b-roll video clips. Tourist boat sails near the island of ...

Teeth whiteners can help you get a brighter smile from the comfort of your home. These are the best teeth-whitening products on the market. A trip to the dentist can quickly end up costing you a ...

Choose from Crabeater Seal stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection Essentials ...

Some lakes are very old. Lake Baikal in Russia is the oldest lake in the world. It has been there for millions of years. Tap to read in detail.

These include the Baikal seal (Pusa sibirica), the only exclusively freshwater seal species in the world, which probably adapted to lake life after being cut off from the ocean millions of years ago.

The Great Seal of the Realm is the chief seal of the Crown, used to show the monarch's approval of important State documents. In today's constitutional monarchy, the Sovereign acts on the advice of ...

Brushing teeth is a key part of children's routines. Help children to brush their teeth and understand their routines better by getting teddy involved too! Show them what they need to do by ...