Life outside in winter
How do they stay warm?
Would you like to come along? We want to visit some animals and find out how they cope outside in the permafrost and snow. But dress warmly so you don't freeze. We need a stable body temperature of around 37° C to stay comfortable.
Warning: Undefined property: stdClass::$achievements in /var/www/web1/htdocs/ct_dev/project/pre_login.php on line 598
Warning: Attempt to read property "share_content" on null in /var/www/web1/htdocs/ct_dev/project/pre_login.php on line 598
Warning: Undefined array key "u_usercode" in /var/www/web1/htdocs/ct_dev/project/pre_login.php on line 603
Warning: Undefined property: stdClass::$achievements in /var/www/web1/htdocs/ct_dev/project/pre_login.php on line 604
Warning: Attempt to read property "copied" on null in /var/www/web1/htdocs/ct_dev/project/pre_login.php on line 604
Warning: Undefined property: stdClass::$achievements in /var/www/web1/htdocs/ct_dev/project/pre_login.php on line 604
Warning: Attempt to read property "copy" on null in /var/www/web1/htdocs/ct_dev/project/pre_login.php on line 604