Possible Clues:

• LEGO brand for tots
• Lego brand for toddlers
• Lego brand for young kids
• Lego block for tots
• Lego brand
• Lego brand for young children
• Lego brand for tots
• Twice-as-big Lego bricks designed for toddlers
• Lego brand for youngsters
• Its sets include zoos and Bob the Builder