Fractions, Decimals, and Percentages · Spring Term

Comparing and Ordering Fractions

Students will compare and order fractions, including those greater than 1, by finding common denominators.

About This Topic

Puberty and Physical Change is a sensitive and essential topic that focuses on the biological changes occurring during the transition from childhood to adolescence. Students learn about the role of hormones as chemical messengers and the specific physical changes that happen to both boys and girls. This topic is taught as part of the KS2 Science curriculum under 'Animals Including Humans' and often links with PSHE.

Providing a clear, scientific understanding of puberty helps reduce anxiety and promotes a positive body image. It helps students with the knowledge of what to expect as they grow. This topic particularly benefits from hands-on, student-centered approaches like anonymous question boxes and structured peer discussions, which create a safe environment for students to seek clarification and normalize the changes they are experiencing.

Active Learning Ideas

Think-Pair-Share: The Hormone Message

Students are given a scenario where a 'message' needs to be sent across the body (e.g., 'it's time to grow taller'). They brainstorm how the body might do this, pair up to discuss the concept of hormones in the bloodstream, and then share their ideas about why these changes happen gradually.

⏱ 20 min·Pairs

Generate mission

Stations Rotation: Fact vs. Myth

Set up stations with various statements about puberty. Small groups rotate through, using provided scientific resources to determine if each statement is a fact or a myth. They must provide evidence for their decision, helping to clear up common playground rumors.

⏱ 45 min·Small Groups

Generate mission

Inquiry Circle: The Growth Spurt

Students look at anonymized data of average height increases during puberty for different genders. In groups, they plot this data on graphs to identify when growth spurts typically happen, discussing why these changes might occur at different times for different people.

⏱ 40 min·Small Groups

Generate mission

Watch Out for These Misconceptions

Common Misconception

Puberty happens at the same age for everyone.

What to Teach Instead

Students often feel 'behind' or 'ahead' of their peers. Using data-driven activities to show the wide age range (typically 8 to 14) for the start of puberty helps students understand that there is no single 'right' time for these changes to begin.

Common Misconception

Hormones only affect your mood.

What to Teach Instead

While students often hear about 'moody teenagers,' they may not realize hormones are responsible for physical growth, skin changes, and hair growth. Peer discussion about the diverse roles of hormones helps them see these chemicals as essential biological regulators, not just 'mood swing' triggers.

Frequently Asked Questions

What are hormones and what do they do?

Hormones are chemical messengers produced by glands in the body. During puberty, they travel through the bloodstream to tell different parts of the body to start changing and growing. They are responsible for everything from height increases to the development of adult physical characteristics.

What are the main physical changes during puberty?

Common changes include growth spurts, skin becoming oilier, hair growing in new places, and changes in body shape. For girls, this includes breast development and the start of periods; for boys, it includes the voice deepening and shoulders broadening. These are all normal signs of the body becoming an adult.

How can active learning help students understand puberty?

Active learning creates a structured, safe space for students to engage with a potentially embarrassing topic. By using anonymous question boxes or fact-sorting activities, students can address their concerns without feeling exposed. This approach encourages a scientific, objective view of biological changes, which helps normalize the experience for everyone.

Why is hygiene more important during puberty?

During puberty, hormones cause sweat and oil glands to become more active. This can lead to body odor and acne. Teaching the science behind these changes helps students understand that regular washing and skin care are practical ways to manage their changing bodies, rather than something to be ashamed of.

Browse curriculum by country

• Americas
• US
• CA
• MX
• CL
• CO
• BR

• Europe
• UK
• IE
• FR
• DE
• ES
• IT
• NL
• PT
• SE

• Asia & Pacific
• IN
• SG
• AU