My 4 year old nephew knows all the tool names in our workshop and what they are for. But I give him an iPad and he's honestly bored, even with story books - he'

My 4 year old nephew knows all the tool names in our workshop and what they are for. But I give him an iPad and he's honestly bored, even with story books - he's just not engaged and I'm not going to spend money on iPad apps for him. I'm open to new experiences for him, but this is just my observation.