Hey You! What If...

Hey You! What If....Have you ever wondered what would happen if the Earth was flat? Or if the moon was made of cheese or you could time travel? Aimed at children aged 6 and over, this bold, clever and mischievous series plunges kids into parallel worlds where any 'what if' can and does happen. Each episode asks a 'what if' question and takes the viewer on an unforgettable visual journey where the impossible is made real with photo-real special effects to find the answer.

Watch on BBC iPlayer