LEGO Duplo

9 is the only positive perfect power that is one more than another positive perfect power. This means that 3*3 is the only number that is one more than 2*2*2. Did I lost you. Hey...... Are you still here?. There are so many fascinating things about the numbers. Hope I could share more of them at another time.

https://www.lego.com/en-us/product/duplo-learning-numbers-40304

If humans could agree on one thing... it will probably be that we all love ice cream. Build from the LEGO Duplo Heart Box 10909 set released in 2020

"- When will we have flying cars?", "- Well, we already have them. They are called helicopters".

It took until the 7th century for it to be explicitly recognized as a number in its own right.

https://www.lego.com/en-us/product/duplo-learning-numbers-40304