Students participate in an investigation to determine whether seeds and seedlings need water viewed in place of the Working scientifically ask questions about the to germinate or grow. investigations world around them Investigation: make observations and pose What do you need? clear plastic cups, cotton wool (same number for each cup), Effect of water on plant – questions based on these growing seeds, such as Cress seeds (same number for each cup) growth observations What will you do? water one of the cups – make predictions based on What do you think will happen? seeds with water will need to drink water so Types of Soil - Clay, – ‘The grow’; ‘I questions from observations the seed will need water Sandy, Loam - Activity too’ recognise variables to be What did you observe? observe, record and communicate observations which may & Quiz – measured, changed and include the seeds that we seeds that we did not water did not ‘Only watered grew’; ‘The maintained in an investigation Does the type of soil grow’ recognise a plan as a What conclusions can you make from this investigation? a seed to germinate you affect the growth rate of – ‘For sequence of steps need to water plants? it’ follow a plan to participate in Further student questions from investigation may include Do bigger seeds need more – an investigation water than little seeds? Effect of light on plant engage in safe practices growth Investigation 2: Do plants need soil to grow? when participating in an Knowing that water is needed for seeds to germinate this investigation considers whether seeds investigation Coloured lights affect need soil to grow. Further investigations consider the type of soil for optimum growth and what accurately record plant growth can be done to improve soil structure for better plant growth. observations and data when Investigation: participating in an What do you need? Clear plastic cups, cling film for lids, seeds, range of materials (soil, investigation – sand, paper, compost, cotton wool), one cup for no material work individually and/or What will you do? Fill each cup with either soil, sand, paper, compost or cotton wool; add – collaboratively to conduct an the same number of seeds to each cup; place all the cups in the same location; water each investigation cup with the same amount of water and at the same time each day. Discuss what is meant use digital technologies to by amount (is it weight, or volume or depth?) collect or represent What do you think will happen?
Working scientifically ask questions about the world around them make observations and pose questions based on these observations make predictions based on questions from observations recognise variables to be measured, changed and maintained in an investigation recognise a plan as a sequence of steps follow a plan to participate in an investigation engage in safe practices when participating in an investigation accurately record observations and data when participating in an investigation work individually and/or collaboratively to conduct an investigation use digital technologies to collect or represent Students participate in an investigation to determine whether seeds and seedlings need water to germinate or grow. Investigation: What do you need? – clear plastic cups, cotton wool (same number for each cup), seeds, such as Cress seeds (same number for each cup) What will you do? – water one of the cups What do you think will happen? – ‘The seeds with water will grow’; ‘I need to drink water so the seed will need water too’ What did you observe? – observe, record and communicate observations which may include ‘Only the seeds that we watered grew’; ‘The seeds that we did not water did not grow’ What conclusions can you make from this investigation? – ‘For a seed to germinate you need to water it’ Further student questions from investigation may include – Do bigger seeds need more water than little seeds? Investigation 2: Do plants need soil to grow? Knowing that water is needed for seeds to germinate this investigation considers whether seeds need soil to grow. Further investigations consider the type of soil for optimum growth and what can be done to improve soil structure for better plant growth. Investigation: What do you need? – Clear plastic cups, cling film for lids, seeds, range of materials (soil, sand, paper, compost, cotton wool), one cup for no material What will you do? – Fill each cup with either soil, sand, paper, compost or cotton wool; add the same number of seeds to each cup; place all the cups in the same location; water each cup with the same amount of water and at the same time each day. Discuss what is meant by amount (is it weight, or volume or depth?) What do you think will happen? growing viewed in place of the investigations Effect of water on plant growth Types of Soil - Clay, Sandy, Loam - Activity & Quiz Does the type of soil affect the growth rate of plants? Effect of light on plant growth Coloured lights affect plant growth