* Temperature is relative: A solid's temperature depends on its environment. A block of ice will be below 70 degrees Fahrenheit, but a metal object sitting in a room at 75 degrees Fahrenheit will be above 70 degrees Fahrenheit.
* Solids vary in melting points: Some solids, like ice, melt at low temperatures, while others, like iron, melt at much higher temperatures.
To give you a helpful answer, I need more information! Could you tell me:
* Where are these solids located? (e.g., a refrigerator, outdoors on a cold day, a room at room temperature)
* What are the solids made of? (e.g., ice, metal, plastic)
Once I have more details, I can provide you with three specific solids that are likely to be below 70 degrees Fahrenheit.