Complex sentence: Then Kangaroo uses her knowledge of the letter "k" to build a word and save the day: adding "k" to "ite" to create a kite and to use it to fly home.
Split into simpler sentences: Then Kangaroo uses her knowledge of the letter "k" to build a word and save the day. After adding "k" to "ite" to create a kite and to use it to fly home.