Bug and worm activities for preschool: a 5-day plan

This five-day plan of bug activities for preschool introduces Nursery (ages 3–4) children to the fascinating world of small garden creatures. Over five structured sessions, children inspect insect anatomy, observe earthworms, investigate ant colonies, and explore busy honeybees. Alongside hands-on environmental science investigations, children develop early mark-making and phonics with the letter Mm while practising counting and writing the number 1.

At a glance

Dimension	Details
Age band	Nursery (ages 3–4)
Length	5 days
Learning goals	Observe common insect features, explore worms, ants, and bees, recognise and write the letter Mm, and identify, trace, and write the number 1
Key materials	Magnifying glasses, insect pictures, worm or worm image, paper, paint, yarn, spoons, pipe cleaners, googly eyes, glue, paper plates, coloured paper, letter Mm flashcards, number 1 flashcards, and loose parts
Printables	Nursery Week 17 — Insects, Bugs and Worms lesson plan and Nursery Week 17 combined week package

The five-day plan

Day 1: Knowing Physical Features of Insects

Children begin the week with an active insect warm-up dance before setting out on a guided outdoor nature walk with magnifying glasses to search for living mini-beasts. After inspecting small creatures in their natural outdoor surroundings, children return to the classroom to examine reference pictures and draw the physical features they observed, extending their work with the Knowing about Physical Features of Insects worksheet. During literacy and numeracy time, children create a paper-piece mosaic across a letter Mm outline and hunt around the room for single objects to identify the numeral 1.

“Where do you find insects?”

Day 2: Discovering Worms

After trying out creature-inspired yoga poses, children observe an earthworm or detailed picture to discover how burrowing creatures move without legs and keep garden soil healthy. Children then dip strands of yarn into paint and drag them across drawing paper to recreate winding underground burrows, supported by the Knowing about Earthworms worksheet. For literacy and numeracy, children assemble a paper mouse craft over a letter Mm cut-out and arrange small loose parts into the numeral 1. Note that loose parts such as pebbles and buttons present a choking hazard for young children, so adult supervision is essential throughout this activity.

“How do worms dig the soil with no hands?”

Day 3: Investigating Lives of Ants

Children warm up by crawling in a coordinated line like marching ants before learning about underground colonies, queen ants, and worker duties. They construct their own three-dimensional model ant by taping three craft spoons together for the body segments, wrapping pipe cleaners to form six legs, and completing the Building an Anthill tasksheet. In foundational learning, children share home items beginning with the Mm sound during show-and-tell and select baskets holding exactly one object before making a torn-paper number 1 collage.

“Why do you think ants walk in a line?”

Day 4: Exploring Busy Bees

The session starts with an energetic waggle dance game where children communicate movement directions just like honeybees returning to their hive. Children discover how bees gather nectar and help pollinate flowering plants, followed by crafting a paper-plate bumblebee using colourful paper strips, pipe cleaners, and googly eyes. In literacy and numeracy, children practise letter formation using the Tracing Letter Mm Symbols worksheet and trace the numeral 1 across textured sensory surfaces while singing action songs.

“How do bees help give us food?”

Day 5: Recapitulating Information on Insects

Children start with a musical freeze dance game before heading outdoors on a final nature walk to identify wings, antennae, and legs on garden creatures. Back indoors, children review everything they learned about worms, ants, and bees by pressing paint-dipped fingers onto paper to create colourful fingerprint insects. In the closing literacy and numeracy blocks, children roll marbles through paint in a ziplock bag, sealed with tape and used under close supervision because marbles are a choking hazard, to trace the letter Mm and complete pencil control practice on the Writing Number 1 worksheet.

“Which is the insect you come across the most?”

Adapting the week

Preschool groups vary widely in fine motor coordination, physical stamina, and attention spans. You can adapt these bug and worm investigations to suit different learning environments and readiness levels:

• For younger or less confident children: Offer pre-cut shapes and pre-wrapped pipe cleaners for the spoon ant and paper-plate bee crafts. In literacy and numeracy, replace pencil work with sticker placement, sensory finger-tracing in sand, and gross-motor counting games.
• For children who need more challenge: Prompt learners to describe differences between insects and other creatures like earthworms or spiders. Encourage them to write the letter Mm independently on slates and count out groups of objects beyond one.
• For small spaces or limited outdoor access: Set up an indoor discovery centre with potted plants, moist soil trays, magnifying glasses, and detailed photographs of insects. Children can inspect laminated nature cards and carry out worm observations indoors.
• For home learners: Turn routine garden visits or neighbourhood walks into informal bug hunts using everyday containers. Families can find letter Mm pantry items during snack preparation and build numerals using garden twigs and large smooth stones, with an adult watching closely.

Questions teachers ask

How do you explain insect body parts to 3-year-olds?

Keep descriptions concrete and focus on observable traits rather than formal anatomical terminology. Invite children to count six legs, search for fluttering wings, and feel for two antennae on their heads during dramatic play. Comparing an insect’s three body segments to a child’s own head, tummy, and legs helps young learners grasp the physical structure through familiar body awareness.

What if children are frightened of worms or insects?

Never pressure a child to touch living creatures or soil. Offer alternative viewing through magnifying glasses, sealed bug jars, or clear photograph cards so hesitant learners can observe from a comfortable distance. Participating in movement songs, caterpillar yoga poses, and yarn painting allows children to engage with the theme comfortably and build curiosity without feeling overwhelmed.

How do you integrate literacy and numeracy into an insect theme?

Connect foundational learning directly to concrete theme materials. For early literacy, practise the letter Mm sound by displaying real objects like magnifying glasses and mugs, followed by letter-tracing crafts. For numeracy, focus on the single quantity and symbol for 1 by counting single body features, sorting items into individual baskets, and forming numerals with garden loose parts.

Get the printables

You can find the complete teaching schedule in our Nursery Week 17 — Insects, Bugs and Worms lesson plan and download all matching classroom printables in the Nursery Week 17 combined week package. Both resources are available in the Superbuddy library, which is free to start. For more nature-themed ideas and teaching materials, browse our full collection on the bugs and insects topic hub.