It is easy to get creative with learning if you stop thinking about learning. Think about fun things and exciting things to do stop expecting learning and allow experiences to come. They will come with doing :)
Here bug is just trying to make the most number of pie pieces with 4 cuts. Does he realize he is learning fractions? Nope. Is he having fun? For sure. He is spending time figuring out a puzzle. there was no wrong answer. He didn't have any expectations other than try and figure out the puzzle he picked to do.
Life is full of wonder and so much fun. Get creative!