Write Chinese characters he knew. He loves writing them. Everywhere we go, he will look for Chinese characters he knew. He learns 2 to 3 characters each week. 10 minutes or so with my mother. No revision until the next lesson with my mother and yet he remembers everything. He can orally tell you the strokes for each character and write them correctly too. My mother said his writing is nice.
Drawing imaginary maps. He likes to read maps.
Latest.... making up recipes. He helps me in the kitchen whenever possible. He enjoys washing and cutting vegetables.