Author: Roberta (Page 29 of 562)

#Nonfiction Monday #kidlit: Cool Math for the Hot Summer

Need a math book to help keep skills sharp for the summer? Look no further than Cool Math: 50 Fantastic Facts for Kids of All Ages by Tracie Young and Katie Hewett.

Organized as a series of two-page spreads, this small book packs in a king-sized number of tips, games, cool facts, and tricks that will interest even the most math adverse. Examples range from tips for quick multiplication to how to make a magic square. Tucked in are practical refreshers, like how to calculate area and volume.

Although designed for middle school, the title is correct; it could be fun for adults as well. You could read it cover to cover, but Cool Math is so easy to browse. Glance through the table of contents or thumb through the book. Either way, something will catch your attention and before long you’ll grab a pencil to figure out how it works. Plus, the practical tips will make you want to return to it again and again.

Cool Math is a fun, painless way to hone those math skills.  Explore a copy today!

Related:

1. Try Sudoku puzzles.

Sudoku is an extremely popular game and it is easy to find instructions and free puzzles online. The puzzles can teach number and pattern recognition in preschoolers, as well as logic, spatial awareness, and problem solving to older children.

Here’s one example of an instructional video:

 

2. Look for other posts and activities in our math category.

3. Check out our growing list of math books for children at Science Books for Kids.

 

Age Range: 12 – 16 years
Publisher: Pavilion Children’s (March 3, 2020)
ISBN-10: 1843654482
ISBN-13: 978-1843654483

 

Disclosure: This book was provided by the publisher for review purposes. Also, I am an affiliate with Amazon so I can provide you with cover images and links to more information about books and products. As you probably are aware, if you click through the highlighted title link and purchase a product, I will receive a very small commission, at no extra cost to you. Any proceeds help defray the costs of hosting and maintaining this website.

 


Looking for more children’s nonfiction books? Try the Nonfiction Monday blog.

More About Moths:  Genista Moth Life Cycle

As mentioned previously, moths are often more difficult to photograph than butterflies. They hide during the day, and they aren’t big and showy. Also — unlike many butterflies — moth life cycles aren’t always well known, so it may be harder to know where to look for them.

To remedy this, I’ve been posting some moth life cycles. For example, this week we have a more complete genista moth life cycle.

First we found the orange, black and white larval stage on Texas mountain laurel bushes.

By the way, these are sometimes call sophora worms because their host plant’s scientific name is Sophora secundiflora.

Those pupated in a loose silken cocoon.

We waited as the caterpillar changed into a moth.

Ta da! The genista broom moth (Uresiphita reversalis) has emerged.

It belongs to the family Crambidae, the grass moths. Can you see why another common name for the group is snout moth?  Perhaps it will be easier to see from a side view:

The mouthparts form a point at the front of the head that resembles a snout.

Coincidentally, I found another caterpillar from the family Crambidae this week.

This is a mint moth caterpillar in the genus Pyrausta.

Hopefully, we’ll find out what the snout looks like for this moth in a few weeks.

In case you are gearing up for National Pollinator Week June 22-28, 2020, remember that moths are pollinators, too.

Related:

Have you spotted any moths or caterpillars this week?

Getting Ready for #NationalMothWeek

The 9th annual National Moth Week is coming up July 18-26, 2020, so let’s take a peek at the abundance of moths in our yard right now.

First there were the genista caterpillars (previous post).


This genista caterpillar was on a neighbor’s Texas mountain laurel so I gave it a home.

It made a loose silk cocoon on the cloth at the top of the container and pupated. The orange-brown crescent shape looks like a typical moth pupa.

Perhaps we’ll have a moth to show in the next few weeks.

We found at least two separate species of caterpillar on our desert fern tree. The green looper was the larger of the two.

It pupated in the bottom of its container.  Pupae from the family Geometridae often show some emerald green coloration in the thorax region.

Here’s the adult. I’m not entirely sure what the species is, but it is common right now.

This is probably another of the same species I found sitting on a wall a few days later.

Moths can be hard to photograph, first of all because they hide in the shadows during the day and secondly because they fly away when someone approaches them.

This powdery gray moth was unusual because it was feeding on a milkweed flower during the day.

Notice the curious fold in the forewing?

You can see the curved fold even in the open wings.

The examples above are just the tip of the moth iceberg.

Let’s keep an eye out for moths over the coming weeks and try to learn more about them. For activity suggestions and information, visit the National Moth Week website.

Looking for children’s books about moths? Then check out Jerry Pallotta’s gorgeous new Not a Butterfly Alphabet Book: It’s About Time Moths Had Their Own Book!, illustrated by Shennen Bersani,

plus others on our growing list of children’s books about moths and butterflies at Science Books for Kids.

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