A fun children's series for early readers that shows the importance of imagination and teamwork! Mike is 8, he's the oldest, he likes to read books, loves science and always helps his little brother and sister. Marie is 5 and she loves animals and makes new friends easily. Harry is the youngest, he's only 4, but he has a big personality and is very strong. When these three play anything can happen and every day is a new adventure when they put their imaginations together! So, it's no surprise when they get a cardboard box it takes them places beyond imagination!