Q.I Have a Greenhouse for the First Time
My squash plants are not making one. I have one plant that makes fruit but it is soooo small, then it dies. What am I doing wrong? The plants are not big at all they have some browish looking leaves as well.

Certified GKH Gardening Expert
It sounds like a pollination problem. These articles will help:
https://www.gardeningknowhow.com/garden-how-to/beneficial/insect-pollination-process.htm
https://www.gardeningknowhow.com/edible/vegetables/squash/squash-fruit-falling-off-the-plant.htm
https://www.gardeningknowhow.com/edible/vegetables/squash/pollinate-squash-by-hand.htm