Andy travels back 95 million years in search of an eggshell belonging to one of the biggest animals to ever walk the earth.

When disaster strikes at the museum, Andy sets off on a prehistoric adventure using his trusty, time-travelling clock. Arriving 30 thousand years in the past, Andy joins a herd of woolly mammoths and bumps into one of his own ancient ancestors.

Preschool adventure series. Andy and his time travelling clock head 160 million years into the past in search of a feather belonging to a tiny prehistoric dinosaur called the epidexipteryx. But an encounter with a hungry meat-eating dinosaur leaves Andy stranded in the tree tops.

Andy travels 15 thousand years into the past to meet a giant prehistoric sloth. On the way, he is stalked by a sabre-toothed cat and rides a colossal Columbian mammoth.

Andy plunges into an underwater adventure, 150 million years back in time, as he searches for a giant swimming reptile.

Andy travels through time and lands 30 million years ago in Mongolia, where he meets the paraceratherium - a giant mammal which is five times the size of a rhinoceros!

Adventure series. Andy travels 100 million years back in time to meet the spinosaurus, a huge meat-eating dinosaur that is even bigger than the T-rex!

Andy searches for the tiny leptictidium, a furry mammal that used to bounce around the forests of Europe fifty million years ago.

Andy travels back 50 thousand years in time to search for a woolly rhino.

Andy travels 150 million years back in time to track down the peculiar camptosaurus.

Andy leaps into his time-traveling clock to visit the fearsome sabre-toothed cat, but when his gizmo malfunctions he is accidentally shrunk down to the size of an insect and must escape from a marauding prehistoric dung beetle.

Andy heads back in time to search a prehistoric forest for a plant-munching dinosaur, but runs into a relative of the T-rex instead, and then joins a herd of centrosaurus.

Andy travels 70 million years back in time on a mission to replace a broken museum artifact, and meets the armoured tank of the dinosaur world, Ankylosaur.

Andy Day sets off on another mission into the past, travelling back 85 million years to meet a giant feathered dinosaur, as tall as a house. Along the way he helps protect a nest full of prehistoric eggs and gets caught in a super-sized sandstorm.

Andy Day travels back three million years where he tracks down the ancient tribe of australopithecus primates, but he has his trusty backpack stolen by hungry vultures.

Andy Day travels 49 million years back in time to find out what colour the eggs of a giant prehistoric bird were and must protect a chick against a colony of supersized ants.

Andy heads back 160 million years in search of a prehistoric clamshell and plunges into the waters of the ancient ocean to meet some giant swimming reptiles.

When Andy breaks a museum artefact, he travels 30 million years back in time to replace it, where he tracks down a chalicothere and gets chased by a swarm of prehistoric hornets.

Andy Day travels back 70 million years to meet the miniature magyarosaurus, a relative of the giant sauropod dinosaurs, which grew no bigger than a pony. But when he arrives on their prehistoric island home he has to shrink down as well to hide from a giant flying reptile as tall as a giraffe.

To complete Mrs Pickles birthday surprise, Andy Day travels back in time 36 million years to find a tooth belonging to a giant carnivorous predator. However, when his trusty backpack is stolen, he enlists the help of a herd of giant brontothere to get it back. With Elaine Claxton.

Andy Day travels back 30,000 years to the last ice age, where he is stalked by a cave lion and joins woolly mammoths on their annual migration.

Andy Day travels back through time to Mongolia 30 million years in the distant past, where he encounters the largest mammal to ever walk the Earth.

Andy Day goes on another time-travelling adventure to collect barnacles from a prehistoric ocean for his new museum display. Along the way, he tracks down a giant prehistoric whale.

Andy Day travels back in time three million years to the Great Rift Valley in Africa to meet one of our very own ancient ancestors, australopithecus. During his adventure he has a narrow escape from an angry relative of the elephant and takes a trip in an inflatable dinghy over a waterfall.

When the museum's prized prehistoric tumbleweed goes missing, Andy Day heads back 85 million years in time to try and find some more. During his search he helps a mother dinosaur protect her nest.