Core Field Glasses
Toilet roll cores. Express glue.
Cut one core shorter and place it between the other two. Glue the cores together.
Look at your home carefully and with different eyes. Look out from your window at things passing by.
If you have family members at home, observe them from behind a sofa or refrigerator.
"This is a remake of an idea from my childhood (age 6). Thank you to my father who helped me to make this work back then."