Can I mix left-over sand into my soil before planting new grass?

You'd think sand would be a good way to loosen clay soil before planting a new lawn. It can be but only in large quantities. A little bit is usually counter-productive.

Lawnstarter

Make the Best Seed Starting Mix for Dirt Cheap (It's Organic Too) – Garden Betty

How to Use Mulch for Low Maintenance Gardening

Kellogg Garden Organics 2 cu. ft. Topper Lawn Soil for Seed and Sod 653 - The Home Depot

Screened Topsoil Organic Garden Mix Better Earth Compost, 55% OFF

To Till or Not to Till the Garden - Northern Homestead

Can You Use Garden Soil in Pots? [+ fixing common container mishaps]

Planting a Tree or Shrub University of Maryland Extension

Using COMPOST to cover GRASS seed / Lawn GOALS start with this

What happens if you add sand to garden soil? - Quora

Week 2 Challenge

How to Prepare Soil for Grass Seed - Easy Peasy Creative Ideas

Screened Topsoil Organic Garden Mix Better Earth Compost, 55% OFF

Garden Soil vs. Potting Soil: What's the Difference? - Bob Vila