Uh-Oh, Niko: The BeachMeet Niko the adorable little bear from best selling illustrator, Chris Chatterton! Build a castle, big and tall. Uh oh Niko! It's going to fall! Help little Niko build a sand castle, have a refreshing treat and play by the beach in this interactive board book packed with push and pull sliders and flaps. Uh Oh Niko is a little bear who sometimes gets things a little wrong. Whatever happens, he always tries again and learns new skills along the way.