✓ Ages 14–18 · No Login Required · Standards-Aligned

9-12 Science substitute activities — ready in 60 seconds.

Science activities aligned to NGSS — hands-on, low-prep, and built for self-guided exploration. Standards-aligned, classroom-ready, and completely free.

Get 9-12 Science Activities Now →

Sample 9-12 Science activities

Here's what SubDesk generates for 9th–12th Science classrooms. Activities that keep students engaged and learning — while you focus on what matters.

SCIENCE

Lab Safety Audit

Students review a "broken" lab setup, identify 5+ safety violations, explain why each is dangerous, and rewrite the correct procedure. Real-world application of lab safety.

⏱ 20 min 📋 NGSS.HS-PS1-1
SCIENCE

Ecosystem Energy Flow Diagram

Students research a specific ecosystem, create a trophic pyramid showing energy transfer — producers, primary consumers, secondary consumers — and calculate 10% efficiency.

⏱ 30 min 📋 NGSS.HS-LS2-1

How it works

Three steps. No district login. No training required.

1

Select 9-12 and Science

Open SubDesk on your phone or laptop. Choose the 9-12 grade band and Science as your subject.

2

Get 4 Science activities

Activities designed for 14–18 year olds. Clear instructions, minimal materials, and real learning outcomes.

3

Send the teacher a report

At the end of the day, SubDesk compiles what happened — activities used, student engagement, your notes. Emailed directly to the absent teacher.

All subjects available for 9th–12th

🔢 Math
📖 ELA

Not teaching 9th–12th? Pick your grade band.

Your 9th–12th SCIENCE students deserve a productive day.

Standards-aligned Science activities in 60 seconds. No login, no prep, no stress.

Start Now — 9-12 Science →