Question 1

Is Second Brain Kids free?

Accepted Answer

Second Brain Kids offers a 7-day free trial with full access to all 77,000+ practice questions. After the trial, plans start at $9.99/month for unlimited access.

Question 2

What grades does Second Brain Kids cover?

Accepted Answer

Second Brain Kids covers Pre-K through Grade 12 (K-12), with curriculum-aligned practice questions in Math, Language Arts, Science, Social Studies, and Financial Literacy.

Question 3

What subjects are available on Second Brain Kids?

Accepted Answer

Second Brain Kids offers practice questions in Mathematics, Language Arts (reading, writing, grammar), Science (life, earth, physical, chemistry), Social Studies (history, geography, civics), and Financial Literacy.

Question 4

How many practice questions does Second Brain Kids have?

Accepted Answer

Second Brain Kids has over 77,000 practice questions across 773 skills, organized into batches of 25 questions per session to keep learning focused and manageable.

Question 5

Can parents track their child's progress on Second Brain Kids?

Accepted Answer

Yes. Second Brain Kids includes a Parent Dashboard where parents can monitor their child's progress, see which skills they have mastered, and track accuracy scores across all subjects and grade levels.

Identify pennies and nickels

A coin that is silver and has a smooth edge is a __________.